CVE-2026-42500
MEDIUM5.3EPSS 0.04%Panic when reading out of bound palette index in golang.org/x/image/bmp
Published: 5/29/2026Modified: 5/30/2026
Description
Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.
Affected packages (2)
- Debian/golang-golang-x-imagefrom 0
- Go/golang.org/x/imagefrom 0, < 0.41.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |