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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| golang.org/x/image | golang.org/x/image/bmp | < 0.41.0 | 0.41.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | golang-golang-x-image | 0.42.0-1 | — |
| Debian 13 | golang-golang-x-image | No fix yet | — |
| Debian 12 | golang-golang-x-image | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | golang-golang-x-image | No fix yet | — |
| Ubuntu 26.04 LTS | golang-golang-x-image | No fix yet | — |
| Ubuntu 25.10 | golang-golang-x-image | No fix yet | — |
| Ubuntu 24.04 LTS | golang-golang-x-image | No fix yet | — |
| Ubuntu 22.04 LTS | golang-golang-x-image | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | golang-golang-x-image | No fix yet | — |
| Ubuntu 18.04 LTS | golang-golang-x-image | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Hardened Images 1 | golang1.26 +5 | 1.26.8-0.1.hum1 | RHSA-2026:62391 |
| Red Hat Hardened Images 1 | golang1.27 +5 | 1.27.1-0.1.hum1 | RHSA-2026:66561 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | rclone | 1.74.2-1.1 | openSUSE-SU-2026:10856-1 |
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
| openSUSE Leap 16.0 | rclone | 1.74.4-bp160.1.1 | openSUSE-SU-2026:21436-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | seaweedfs | 4.34-r1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | golang.org/x/image | < 0.41.0 | 0.41.0 | GO-2026-5031 |
Advisories 6
- WID-SEC-2026-1653 Golang Go-Module (Net, Image, Crypto: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
- RHSA-2026:62391 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 20, 2026
- RHSA-2026:66561 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 20, 2026
- openSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Jul 31, 2026
- openSUSE-SU-2026:21436-1 Security update for rclone SUSE / openSUSE Security Updates · Jul 24, 2026
- openSUSE-SU-2026:10856-1 rclone-1.74.2-1.1 on GA media SUSE / openSUSE Security Updates · May 25, 2026