🛡️ OESA-2026-2925 — libtiff
Description
libtiff security update
This provides support for the Tag Image File Format (TIFF), a widely used format for storing image data. The latest version of the TIFF specification is available on-line in several different formats.And contains command-line programs for manipulating TIFF format image files using the libtiff library.
Security Fix(es):
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).(CVE-2026-12912)
Affected software
OESA-2026-2925 is recorded against 1 package.
- libtiff (fixed in 4.6.0-11.oe2403sp1)
Timeline and source
Published on 9 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| libtiff | — | 4.6.0-11.oe2403sp1 |
References
Similar Threats
- Unknown ALSA-2025:19276
- Unknown ALSA-2025:19156
- Unknown ALSA-2025:19113
- Unknown ALSA-2024:8833
- Unknown ALSA-2024:8914
More OESA 2026 advisories
Browse all of OESA 2026 in the advisory index.
Site Security Check
Is libtiff part of your stack?
OESA-2026-2925 is rated CVSS 8.0 High. BotEraser scans your installation against known CVE records and tells you whether this vulnerability applies to the versions you actually run.
Scan My Site Free →No credit card required · Results in minutes
ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.