Description
An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input.
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-gopkg-yaml.v3 | 3.0.1-1 | — |
| Debian 13 | golang-gopkg-yaml.v3 | 3.0.1-1 | — |
| Debian 12 | golang-gopkg-yaml.v3 | 3.0.1-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | snapd | 2.62+24.04build1 | — |
| Ubuntu 22.04 LTS | golang-gopkg-yaml.v3 | No fix yet | — |
| Ubuntu 22.04 LTS | snapd | 2.63+22.04ubuntu0.1 | — |
| Ubuntu 20.04 LTS | snapd | 2.63+20.04ubuntu0.1 | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | snapd | No fix yet | — |
| Ubuntu Pro 16.04 LTS | snapd | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | ignition | 2.14.0-150400.9.12.1 | SUSE-SU-2025:03001-1 |
| SLES 15 SP6 | ignition | 2.14.0-150400.9.12.1 | SUSE-SU-2025:03001-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 16.0 | hawk-apiserver | 0.1.0+git.1781014483.1c464f2-160000.1.1 | SUSE-SU-2026:22997-1 |
| SLE Micro 5.3 | ignition | 2.14.0-150400.4.12.1 | SUSE-SU-2025:02999-1 |
| SLE Micro 5.2 | ignition | 2.14.0-150300.6.16.1 | SUSE-SU-2025:03000-1 |
| SLE Micro 5.1 | ignition | 2.14.0-150300.4.16.1 | SUSE-SU-2025:02998-1 |
| SUSE Package Hub 15 SP6 | coredns | 1.11.3-bp156.4.3.1 | openSUSE-SU-2024:0319-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | coredns | 1.10.0-1.1 | openSUSE-SU-2024:12490-1 |
| openSUSE Tumbleweed | percona-toolkit | 3.7.1.4-1.1 | openSUSE-SU-2026:12166-1 |
| openSUSE Tumbleweed | traefik | 3.5.1-1.1 | openSUSE-SU-2025:15529-1 |
| openSUSE Tumbleweed | traefik2 | 2.11.29-1.1 | openSUSE-SU-2025:15510-1 |
| openSUSE Leap 16.0 | hawk-apiserver | 0.1.0+git.1781014483.1c464f2-160000.1.1 | openSUSE-SU-2026:21457-1 |
| openSUSE Leap 15.6 | coredns | 1.11.3-bp156.4.3.1 | openSUSE-SU-2024:0319-1 |
| openSUSE Leap 15.6 | ignition | 2.14.0-150400.9.12.1 | SUSE-SU-2025:03001-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | coredns | 1.9.3-r0 | — |
| Alpine v3.23 | coredns | 1.9.3-r0 | — |
| Alpine v3.22 | coredns | 1.9.3-r0 | — |
| Alpine v3.21 | coredns | 1.9.3-r0 | — |
| Alpine v3.20 | coredns | 1.9.3-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | coredns | 1.9.3-r0 | — |
| Alpine v3.18 | coredns | 1.9.3-r0 | — |
| Alpine v3.17 | coredns | 1.9.3-r0 | — |
| Alpine v3.16 | coredns | 1.9.3-r0 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kured | 1.13.2-1 | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | dynamic-localpv-provisioner | 3.4.1-r3 | — |
| Wolfi rolling | thanos-operator +1 | 0.3.7-r33 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | gopkg.in/yaml.v3 | < 3.0.1 | 3.0.1 | GHSA-hp87-p4gw-j4gq |
| Go | gopkg.in/yaml.v3 | < 3.0.0-20220521103104-8f96da9f5d5e | 3.0.0-20220521103104-8f96da9f5d5e | GO-2022-0603 |
Advisories 14
- WID-SEC-2026-2189 Dell PowerProtect Data Domain: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026
- openSUSE-SU-2026:12166-1 percona-toolkit-3.7.1.4-1.1 on GA media SUSE / openSUSE Security Updates · Oct 18, 2026
- WID-SEC-2022-0461 CoreDNS: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Oct 8, 2026
- WID-SEC-2022-0909 IBM DB2: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Aug 9, 2026
- SUSE-SU-2026:22997-1 Security update for hawk-apiserver SUSE / openSUSE Security Updates · Aug 8, 2026
- openSUSE-SU-2026:21457-1 Security update for hawk-apiserver SUSE / openSUSE Security Updates · Jul 30, 2026
- openSUSE-SU-2025:15529-1 traefik-3.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15510-1 traefik2-2.11.29-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03000-1 Security update for ignition SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02998-1 Security update for ignition SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02999-1 Security update for ignition SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:03001-1 Security update for ignition SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2024:0319-1 Security update for coredns SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12490-1 coredns-1.10.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026