vulnerability
FreeBSD: VID-f323f148-d181-11f0-841f-843a4b343614 (CVE-2025-66293): png -- Out-of-bounds read
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:M/Au:N/C:P/I:N/A:C) | Dec 5, 2025 | Dec 10, 2025 | Dec 10, 2025 |
Severity
8
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:C)
Published
Dec 5, 2025
Added
Dec 10, 2025
Modified
Dec 10, 2025
Description
https://github.com/pnggroup/libpng/security/advisories/GHSA-9mpm-9pxh-mg4f reports: Prior to 1.6.52, an out-of-bounds read vulnerability in libpng's simplified API allows reading up to 1012 bytes beyond the png_sRGB_base[512] array when processing valid palette PNG images with partial transparency and gamma correction. The PNG files that trigger this vulnerability are valid per the PNG specification; the bug is in libpng's internal state management.
Solution
freebsd-upgrade-package-png
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