Description
fdkaac before 1.0.5 was discovered to contain a stack overflow in read_callback function in src/main.c.
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 | fdkaac | 1.0.6-0.1 | — |
| Debian 13 | fdkaac | 1.0.6-0.1 | — |
| Debian 12 | fdkaac | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | fdkaac | No fix yet | — |
| Ubuntu 26.04 LTS | fdkaac | No fix yet | — |
| Ubuntu 25.10 | fdkaac | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | fdkaac | 1.0.0-1ubuntu0.24.04.1~esm1 | USN-7660-1 |
| Ubuntu Pro 22.04 LTS | fdkaac | 1.0.0-1ubuntu0.22.04.1~esm1 | USN-7660-1 |
| Ubuntu Pro 20.04 LTS | fdkaac | 0.6.3-1ubuntu0.20.04.1~esm1 | USN-7660-1 |
| Ubuntu Pro 18.04 LTS | fdkaac | 0.6.3-1ubuntu0.18.04.1~esm1 | USN-7660-1 |
| Ubuntu Pro 16.04 LTS | fdkaac | 0.6.2-1ubuntu0.1~esm1 | USN-7660-1 |
Advisories 1
- USN-7660-1 fdkaac vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026