fdkaac v1.0.3 was discovered to contain a heap buffer overflow via __interceptor_memcpy.part.46 at /sanitizer_common/sanitizer_common_inter…

published 2022-08-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40391

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits: 0; none known

fdkaac v1.0.3 was discovered to contain a heap buffer overflow via __interceptor_memcpy.part.46 at /sanitizer_common/sanitizer_common_interceptors.inc.

Patch / fix

distros 3 links 1

debian ubuntu alpine

fdkaac Debian 14, Debian 13 1.0.6-0.1

debian advisories DEBIAN-CVE-2022-37781

fdkaac Ubuntu Pro 16.04 LTS 0.6.2-1ubuntu0.1~esm1
fdkaac Ubuntu Pro 18.04 LTS 0.6.3-1ubuntu0.18.04.1~esm1
fdkaac Ubuntu Pro 20.04 LTS 0.6.3-1ubuntu0.20.04.1~esm1
fdkaac Ubuntu Pro 22.04 LTS 1.0.0-1ubuntu0.22.04.1~esm1
fdkaac Ubuntu Pro 24.04 LTS 1.0.0-1ubuntu0.24.04.1~esm1

ubuntu advisories UBUNTU-CVE-2022-37781

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

fdkaac Alpine 3.24, Alpine 3.23, Alpine 3.22 +6 more 1.0.3-r0

alpine advisories ALPINE-CVE-2022-37781

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

github.com/nu774/fdkaac/issues/54 advisory

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/nu774/fdkaac/issues/54 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-787 Out-of-bounds Write

References

github.com /nu774/fdkaac/issues/54
exploit, issue-tracking, patch, third-party-advisory

Sources

CVE List CVE-2022-37781
NVD CVE-2022-37781

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary