Buffer overflow in Libtiff
CVE-2022-34526
A stack overflow was discovered in the _TIFFVGetField function of Tiffsplit v4.4.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted TIFF file parsed by the "tiffsplit" or "tiffcrop" utilities.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (75.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Libtiff — versions 4.4.0
- Netapp Active_iq_unified_manager
- Netapp Ontap_select_deploy_administration_utility
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 36
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-34526?
- CVE-2022-34526 is a medium-severity vulnerability in Libtiff, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2022-07-29.
- How severe is CVE-2022-34526?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-34526 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.