Bug 2515291 - CVE-2026-42500 golang-x-image: golang.org/x/image/bmp: Denial of Service via out-of-range palette index in BMP decoding [fedora-all]
Summary: CVE-2026-42500 golang-x-image: golang.org/x/image/bmp: Denial of Service via ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: golang-x-image
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Alejandro Sáez Morollón
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["722bd21c-2dc6-4672-be88-8...
Depends On:
Blocks: CVE-2026-42500
TreeView+ depends on / blocked
 
Reported: 2026-08-13 12:27 UTC by Thibault Guittet
Modified: 2026-09-25 18:19 UTC (History)
2 users (show)

Fixed In Version: golang-x-image-0.46.0-2.fc46
Clone Of:
Environment:
Last Closed: 2026-09-25 18:19:42 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Thibault Guittet 2026-08-13 12:27:17 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.
Comment 1 Fedora Update System 2026-09-25 18:14:36 UTC 
FEDORA-2026-2d6aee1dc4 (golang-x-image-0.46.0-2.fc46) has been submitted as an update to Fedora 46.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2d6aee1dc4
Comment 2 Fedora Update System 2026-09-25 18:19:42 UTC 
FEDORA-2026-2d6aee1dc4 (golang-x-image-0.46.0-2.fc46) has been pushed to the Fedora 46 stable repository.
If problem still persists, please make note of it in this bug report.
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