CVEvulnerability
CVE-2021-3246
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.
Affected configurations
• libsndfile project libsndfile 1.0.30
• fedoraproject fedora 33
• fedoraproject fedora 34
• debian debian linux 9.0
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/libsndfile/libsndfile/issues/687 Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202309-11 security.gentoo.org
- https://www.debian.org/security/2021/dsa-4947 Third Party Advisory
- https://github.com/libsndfile/libsndfile/issues/687 Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202309-11 security.gentoo.org
- https://www.debian.org/security/2021/dsa-4947 Third Party Advisory