Description
docker-credential-helpers before 0.6.3 has a double free in the List functions.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Docker | docker-credential-helpers | < 0.6.3 | — |
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-github-docker-docker-credential-helpers | 0.6.1-3 | — |
| Debian 13 | golang-github-docker-docker-credential-helpers | 0.6.1-3 | — |
| Debian 12 | golang-github-docker-docker-credential-helpers | 0.6.1-3 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | docker.io | 18.09.7-0ubuntu1~18.04.4 | USN-4103-2 |
| Ubuntu 16.04 LTS | docker.io | 18.09.7-0ubuntu1~16.04.5 | USN-4103-2 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | golang-github-docker-docker-credential-helpers | 0.5.0-2ubuntu0.1+esm1 | USN-4856-1 |
Advisories 2
- USN-4856-1 golang-github-docker-docker-credential-helpers vulnerability Ubuntu Security Notices (USN) · Feb 10, 2026
- USN-4103-2 Docker vulnerability Ubuntu Security Notices (USN) · Feb 10, 2026