Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.

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Fixes

Solution

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Workaround

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History

Fri, 29 May 2026 22:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Fri, 29 May 2026 20:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Fri, 29 May 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 29 May 2026 19:30:00 +0000

Type Values Removed Values Added
Description Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.
Title Panic when reading out of bound palette index in golang.org/x/image/bmp
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-05-29T19:51:38.147Z

Reserved: 2026-04-28T00:21:12.791Z

Link: CVE-2026-42500

cve-icon Vulnrichment

Updated: 2026-05-29T19:51:33.444Z

cve-icon NVD

Status : Received

Published: 2026-05-29T20:16:23.627

Modified: 2026-05-29T20:16:23.627

Link: CVE-2026-42500

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T22:30:09Z

Weaknesses