Description
Parsing a malicious font file can cause excessive memory allocation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| golang.org/x/image | golang.org/x/image/font/sfnt | < 0.39.0 | 0.39.0 |
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 | 0.39.0-1 | — |
| 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 | hugo | 0.166.0-0.1.hum1 | RHSA-2026:66266 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | rclone | 1.74.2-80.amzn2023 | ALAS2023-2026-1810 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | mattermost-11.1 | 11.1.3-r5 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | golang.org/x/image | < 0.39.0 | 0.39.0 | GO-2026-4962 |
Advisories 3
- RHSA-2026:66266 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
- ALAS2023-2026-1810 Important: rclone security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Jun 8, 2026