What is GHSA-m6fh-wvw4-4629?

GHSA-m6fh-wvw4-4629 is a security advisory published by GitHub Security Advisories with Medium severity. Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing...

Which CVE IDs does GHSA-m6fh-wvw4-4629 cover?

GHSA-m6fh-wvw4-4629 covers the following CVE IDs: CVE-2026-42500. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m6fh-wvw4-4629?

GHSA-m6fh-wvw4-4629 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-m6fh-wvw4-4629MediumCVSS 5.3

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

Vendor

GitHub Security Advisories

Published

May 29, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-42500 →

📋 Description

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

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-42500
https://go.dev/cl/781500
https://go.dev/issue/79576
https://groups.google.com/g/golang-announce/c/uhYX90BlBvI
https://pkg.go.dev/vuln/GO-2026-5031
https://github.com/advisories/GHSA-m6fh-wvw4-4629