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-2026-34543[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, sensitive | information from heap memory may be leaked through the decoded pixel | data (information disclosure). This occurs under default settings; | simply reading a malicious EXR file is sufficient to trigger the | issue, without any user interaction. 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-2026-34543 https://www.cve.org/CVERecord?id=CVE-2026-34543 [1] https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vc68-257w-m432 [2] https://github.com/AcademySoftwareFoundation/openexr/commit/5f6d0aaa9e43802917af7db90f181e88e083d3b8 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
