CVEvulnerability
CVE-2026-12912
7.3 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-06-29
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122
Description
A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS).
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://access.redhat.com/errata/RHSA-2026:34890 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:41892 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:42668 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47183 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47184 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:49671 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50774 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54638 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54640 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54642 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58545 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58553 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58554 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58556 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:61657 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69292 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73909 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73959 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73960 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73961 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73962 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74458 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74459 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74460 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74461 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74462 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74463 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74674 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83550 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-12912 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2492871 bugzilla.redhat.com
- https://gitlab.com/libtiff/libtiff/-/merge_requests/873 gitlab.com
- https://gitlab.com/libtiff/libtiff/-/work_items/824 gitlab.com
- https://access.redhat.com/errata/RHSA-2026:34890 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:41892 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:42668 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47183 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47184 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:49671 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50774 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54638 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54640 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54642 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58545 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58553 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58554 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58556 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:61657 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-12912 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2492871 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12912.json security.access.redhat.com