CWE-191 · Integer Underflow

585 CVEs classified under CWE-191 (Integer Underflow). Browse by severity and year.

Top CVEs for CWE-191
CVESeverityScorePublishedSummary
CVE-2026-91103Critical9.82026-09-16HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentia…
CVE-2026-69824Critical9.82026-09-08Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.
CVE-2026-69276Critical9.82026-09-08Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.
CVE-2026-51540Critical9.82026-07-13OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connect…
CVE-2026-53176Critical9.82026-06-25In the Linux kernel, the following vulnerability has been resolved: IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN In drivers/infiniband/ulp/isert…
CVE-2026-37534Critical9.82026-05-01Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_T…
CVE-2025-52471Critical9.82025-06-24ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. An integer underflow vulnerability has been identified in the ESP-NOW protocol impleme…
CVE-2025-30356Critical9.82025-04-01CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between…
CVE-2025-29913Critical9.82025-03-17CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between…
CVE-2025-29912Critical9.82025-03-17CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between…
CVE-2025-29909Critical9.82025-03-17CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between…
CVE-2022-49280Critical9.82025-02-26In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c…
CVE-2024-57843Critical9.82025-01-11In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix overflow inside virtnet_rq_alloc When the frag just got a page, then may…
CVE-2024-47606Critical9.82024-12-12GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in the function qtdemux_parse_theora_extens…
CVE-2018-9388Critical9.82024-12-05In store_upgrade and store_cmd of drivers/input/touchscreen/stm/ftm4_pdc.c, there are out of bound writes due to missing bounds checks or integer underflows. T…
CVE-2024-38063Critical9.82024-08-13Windows TCP/IP Remote Code Execution Vulnerability
CVE-2024-38074Critical9.82024-07-09Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability
CVE-2024-23313Critical9.82024-02-20An integer underflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially…
CVE-2024-0808Critical9.82024-01-24Integer underflow in WebUI in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a malicious file. (Chro…
CVE-2023-32653Critical9.82023-09-25An out-of-bounds write vulnerability exists in the dcm_pixel_data_decode functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead…
All CVEs classified under CWE-191 — newest first (page 1 of 6)
CVESeverityScorePublishedSummary
CVE-2026-18747Medium6.82026-09-29The MCUmgr SMP-over-console transport decodes a base64 frame, reads a 16-bit packet length from it, verifies a CRC and then unconditionally strips the trailing…
CVE-2026-88377Medium6.22026-09-24Bento4 1.6.0.0 contains an integer underflow vulnerability in the avcC and hvcC configuration atom parsers. A specially crafted MP4 file containing an atom wit…
CVE-2026-88376High7.52026-09-24Bento4 1.6.0.0 contains an integer underflow vulnerability in AP4_AvccAtom::Create() and AP4_HvccAtom::Create(). A specially crafted MP4 file containing an avc…
CVE-2026-17504Medium5.12026-09-24IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vu…
CVE-2026-95958Low3.32026-09-23A security flaw has been discovered in JusticeRage Manalyze 1.0.0. Impacted is the function PE::_parse_relocations of the file manape/pe.cpp of the component P…
CVE-2026-81881Low3.32026-09-22radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Mach-O Swift field-metadata parser was vulnerable beca…
CVE-2026-94090Medium6.32026-09-20A security flaw has been discovered in JusticeRage Manalyze 1.0.0. The affected element is the function PE::_parse_debug of the file manape/pe.cpp of the compo…
CVE-2026-61720Medium6.22026-09-18FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.5.0 until 2.5.6, the SF2 parser computes the DMOD modulator count as chunk…
CVE-2026-93599High7.52026-09-18rustls-webpki through 0.103.12 (and 0.104.0-alpha releases before 0.104.0-alpha.7) contains a reachable panic in bit_string_flags() in src/der.rs. The input gu…
CVE-2026-93395Medium5.32026-09-17A missing lower-bound validation in the bson_new_from_buffer() function of libbson allows an integer underflow when processing BSON data with a zero-length pre…
CVE-2026-44235Medium6.52026-09-17rabbitmq-c is a C-language AMQP client library for RabbitMQ. Prior to 0.16.0, a malicious AMQP server can send an undersized HEADER or METHOD frame during clie…
CVE-2026-91103Critical9.82026-09-16HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentia…
CVE-2026-89028High7.52026-09-16MikroTik RouterOS before 7.24 contains a heap memory corruption vulnerability in the userspace SMB daemon that allows remote attackers to corrupt adjacent heap…
CVE-2026-91948High7.52026-09-15FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in server-side static virtual channel handling when CHANNEL_OPTION_SHOW_PROTOCOL is…
CVE-2026-90996Medium4.02026-09-14A flaw was found in sssd. A local unprivileged user could send a specially crafted request with a zero-length body to the Network Security Services (NSS) respo…
CVE-2026-133262026-09-11An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure…
CVE-2026-81977Medium5.52026-09-08Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could lead to disclosure of sensitive memory. An attacker could leve…
CVE-2026-66307High7.52026-09-08Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
CVE-2026-78453Medium6.52026-09-08Integer underflow (wrap or wraparound) in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information over a network.
CVE-2026-77488Medium5.52026-09-08Integer underflow (wrap or wraparound) in SQL Server allows an authorized attacker to disclose information locally.
CVE-2026-72947Medium6.42026-09-08Integer underflow (wrap or wraparound) in Windows File History Service allows an authorized attacker to elevate privileges locally.
CVE-2026-71352High8.82026-09-08Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.
CVE-2026-69859High7.02026-09-08Time-of-check time-of-use (toctou) race condition in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-69824Critical9.82026-09-08Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.
CVE-2026-69687High7.82026-09-08Integer underflow (wrap or wraparound) in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-69421High7.82026-09-08Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69303Medium5.52026-09-08Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose information locally.
CVE-2026-69276Critical9.82026-09-08Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.
CVE-2026-69269High7.82026-09-08Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.
CVE-2026-68827High8.02026-09-08Integer underflow (wrap or wraparound) in Windows GDI+ allows an authorized attacker to elevate privileges over a network.
CVE-2026-66767High7.72026-09-08SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a p…
CVE-2026-18355High7.52026-09-07A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server (389-ds-base). In sasl_io_start_packet(), the wrapped-record length read fr…
CVE-2026-18341Medium6.32026-09-04IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.
CVE-2026-85436High7.52026-09-03MOOS essential-moos through 10.0.1 contains a buffer overflow vulnerability in CMOOSUDPLink::ReadPktFromArray() that allows remote attackers to corrupt heap me…
CVE-2026-96242026-09-01A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet can cause the RSLinx® Classic service to crash due to insufficient data…
CVE-2026-96222026-09-01A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet targeting the Forward Close service can cause the RSLinx® Classic servic…
CVE-2026-82480High7.42026-08-30A security flaw has been discovered in NASA cFS up to 7.0.1. The affected element is the function CFE_SB_GetUserDataLength of the file src/cFS/cfe/modules/sb/f…
CVE-2026-54754Critical9.62026-08-28Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.19, marketplace settlement in core/kapp/market/market.go reads MarketOrderDa…
CVE-2026-82250Medium6.52026-08-28gitoxide gix-packetline versions before 0.21.5 contain a panic vulnerability in the TextRef implementation that occurs when processing side-band packet lines w…
CVE-2026-780112026-08-28An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) cond…
CVE-2026-193182026-08-28A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by se…
CVE-2026-193172026-08-28An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) con…
CVE-2026-193142026-08-28An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) cond…
CVE-2026-714012026-08-27An integer underflow was found in the DHCPv4 packet capture code of wicked. ni_capture_inspect_udp_header() in src/capture.c does not verify that the IP total…
CVE-2026-18916High7.52026-08-26Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote cl…
CVE-2026-76189Medium6.22026-08-25CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-71444Medium6.22026-08-25CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-71442High7.52026-08-25CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-18670High8.22026-08-20IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service and potentially disclose sensitive information due to…
CVE-2026-16996High8.82026-08-20IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to an integer underflow.
CVE-2026-16924High7.52026-08-20IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to an improper calculation of a memory offset duri…
CVE-2026-58087High7.82026-08-19The GETALL and SETALL commands in semctl(2) recorded the number of semaphores in the target set, dropped the lock protecting the set, allocated a buffer sized…
CVE-2026-62289Medium4.32026-08-18libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF or AVIF file containing a clean aperture box can reduce an im…
CVE-2026-45698High7.52026-08-17Netatalk is a Free and Open Source file server suite for Unix-like operating systems. In versions 3.1.19 through 4.4.2, a stack-based buffer overflow exists in…
CVE-2026-45699High7.52026-08-14Netatalk is a Free and Open Source file server suite for Unix-like operating systems. In versions 3.1.19 through 4.4.2, a stack-based buffer overflow exists i…
CVE-2026-49282Medium5.12026-08-14Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's public `cs_insn_name()` API forwards caller-supplied instruction IDs directly to…
CVE-2026-16241Low3.82026-08-13Integer underflow in PostgreSQL ECPG allows a database server administrator to achieve temporary denial of service against the ECPG client via sending a bytea…
CVE-2026-18728Medium6.52026-08-13A flaw was found in open-iscsi. An integer underflow vulnerability in the `iscsiuio` component, specifically during IPv4 Dynamic Host Configuration Protocol (D…
CVE-2026-18727Medium6.52026-08-12A flaw was found in open-iscsi's iscsiuio component. This vulnerability involves an integer underflow and out-of-bounds read during Dynamic Host Configuration…
CVE-2026-17485High8.22026-08-12IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and obtain sensitive information due to an integer underflow.
CVE-2026-73433Medium6.62026-08-12A flaw was found in GStreamer gst-plugins-good (avidemux). When parsing FUJIFILM metadata in an AVI strd chunk, gst_avi_demux_parse_strd() decrements a remaini…
CVE-2026-18687High7.12026-08-11MongoDB Server's handling of a Queryable Encryption maintenance operation did not properly validate certain request parameters against the collection's encrypt…
CVE-2026-71389Medium6.22026-08-11CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-64909High7.82026-08-11Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63515High7.82026-08-11Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-62814Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62745Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62742Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62741High7.82026-08-11Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-62720Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62718Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62716Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62715Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62714Medium6.52026-08-11Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62696High7.82026-08-11Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
CVE-2026-48435Medium6.22026-08-11CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-59090High8.42026-08-10A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the `block_rem` variable, occurs when a user opens a sp…
CVE-2026-70633Medium6.52026-08-06TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read vulnerability in the Gorilla compression reverse row iterator that allows a…
CVE-2026-43628High7.82026-08-06llama.cpp builds b3978 through b9058 contain an integer underflow and out-of-bounds read vulnerability in the DRY sampler that allows unauthenticated attackers…
CVE-2026-18839Low2.22026-08-05An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an ap…
CVE-2026-71202High7.52026-08-05The raster Rust crate's crop function (src/editor.rs) clamps the crop width/height against source dimensions but only clamps the offset_x/offset_y parameters a…
CVE-2026-24077Medium6.52026-08-04Information Disclosure when processing wireless network channel switch information with improperly formatted length fields.
CVE-2026-67298High7.52026-08-01FreeRDP versions 3.28.0 and earlier contain a heap buffer overflow in the server-side RAIL channel handler (rail_server_handle_messages() in channels/rail/serv…
CVE-2026-63362Medium5.92026-07-30An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted U…
CVE-2026-13308High8.12026-07-29Autel MaxiCharger AC Elite Home WebSockets Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitra…
CVE-2026-54345High7.52026-07-28gopacket provides packet processing capabilities for Go. In version 1.6.0 and earlier, the Diameter AVP decoder computes an AVP data length by subtracting a fi…
CVE-2026-42495Medium5.52026-07-28[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The directory and Rock Ridge…
CVE-2026-54890High7.52026-07-27Integer Underflow (Wrap or Wraparound) vulnerability in erlang otp erlang/otp (erts modules), erlang otp erts (erts modules) allows Forced Integer Overflow, Ex…
CVE-2026-64361High7.82026-07-25In the Linux kernel, the following vulnerability has been resolved: hfs/hfsplus: fix u32 overflow in check_and_correct_requested_length check_and_correct_req…
CVE-2026-66033High7.52026-07-24libssh2 through 1.11.1, fixed in commit a2ed82d, contains a pre-authentication integer underflow vulnerability in the ssh2_cipher_crypt() function in src/opens…
CVE-2026-45813High8.82026-07-24Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS service. Improper validation when parsing BASS service  "Add So…
CVE-2026-65704High7.82026-07-23FFmpeg through 8.1.2 contains an out-of-bounds write vulnerability that allows attackers to cause heap corruption by supplying a crafted ffconcat file processe…
CVE-2026-48029High7.12026-07-22libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.19.0 through 1.21.2 have a heap OOB read in ImageItem_Grid::decode_grid_tile via irot-in…
CVE-2026-44251Medium6.52026-07-17Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 3.0.0 and above, prior to 4.14.5, a size_t integer un…
CVE-2026-40955Low3.72026-07-15CVE-2026-40955 is an integer underflow vulnerability in the traffic parsing function of Secure Access clients prior to 14.55. Attackers with intimate knowledge…
CVE-2026-40954Low3.72026-07-15CVE-2026-40954 is an integer underflow vulnerability in the traffic parsing function of Secure Access clients prior to 14.55. Attackers with intimate knowledge…
CVE-2026-48298Medium6.22026-07-14CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-48296Medium6.22026-07-14CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attack…
CVE-2026-55039High7.82026-07-14Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-50498High7.82026-07-14Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability