Source: openexr Version: 3.4.6+ds-4 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for openexr. CVE-2026-34544[0]: | OpenEXR provides the specification and reference implementation of | the EXR file format, an image storage format for the motion picture | industry. From version 3.4.0 to before version 3.4.8, a crafted B44 | or B44A EXR file can cause an out-of-bounds write in any application | that decodes it via exr_decoding_run(). Consequences range from | immediate crash (most likely) to corruption of adjacent heap | allocations (layout-dependent). This issue has been patched in | version 3.4.8. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-34544 https://www.cve.org/CVERecord?id=CVE-2026-34544 [1] https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-h762-rhv3-h25v [2] https://github.com/AcademySoftwareFoundation/openexr/commit/35e7aa35e22c1975606be86e859f31cc1fc598ee Please adjust the affected versions in the BTS as needed. Regards, Salvatore
