Rarlab Unrar
15 CVEs affecting Rarlab Unrar. Latest disclosed: 2026-07-01. Critical: 5, High: 7.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2017-12942 | Critical | 9.8 | 2017-08-18 | libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function. |
CVE-2017-12941 | Critical | 9.8 | 2017-08-18 | libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function. |
CVE-2017-12940 | Critical | 9.8 | 2017-08-18 | libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function. |
CVE-2012-6706 | Critical | 9.8 | 2017-06-22 | A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, tha… |
CVE-2017-14122 | Critical | 9.1 | 2017-09-03 | unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in unrarlib.c, related to ExtrFile and stricomp. |
CVE-2026-14191 | High | 7.8 | 2026-07-01 | An out-of-bounds heap write exists in the RAR5 recovery-volume (.rev) parser in WinRAR and UnRAR (RecVolumes5::ReadHeader in recvol5.cpp). The RecItems vector… |
CVE-2018-25018 | High | 7.8 | 2021-07-01 | UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from QuickOpen::ReadNext. |
CVE-2017-20006 | High | 7.8 | 2021-07-01 | UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile). |
CVE-2022-48579 | High | 7.5 | 2023-08-07 | UnRAR before 6.2.3 allows extraction of files outside of the destination folder via symlink chains. |
CVE-2022-30333 | High | 7.5 | 2022-05-09 | RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a… |
CVE-2017-14120 | High | 7.5 | 2017-09-03 | unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a directory traversal vulnerability for RAR v2 archives: pathnames of the form ../[filename] are unpacke… |
CVE-2017-12938 | High | 7.5 | 2017-08-18 | UnRAR before 5.5.7 allows remote attackers to bypass a directory-traversal protection mechanism via vectors involving a symlink to the . directory, a symlink t… |
CVE-2017-14121 | Medium | 5.5 | 2017-09-03 | The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR ar… |
CVE-2007-3726 | | 2007-07-12 | Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assist… | |
CVE-2007-0855 | | 2007-02-08 | Stack-based buffer overflow in RARLabs Unrar, as packaged in WinRAR and possibly other products, allows user-assisted remote attackers to execute arbitrary cod… |