CVE-2021-3246
8.8 HIGHA heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafte...
Published: 2021-07-20 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CWE
- CWE-787
Affected products
| Vendor | Product |
|---|---|
| debian | debian_linux, fedora, libsndfile |
| fedoraproject | debian_linux, fedora, libsndfile |
| libsndfile_project | debian_linux, fedora, libsndfile |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3246
- [Patch]https://github.com/libsndfile/libsndfile/issues/687
- [Other]https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/
- [Other]https://security.gentoo.org/glsa/202309-11
- [Other]https://www.debian.org/security/2021/dsa-4947
- [Patch]https://github.com/libsndfile/libsndfile/issues/687
- [Other]https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/
- [Other]https://security.gentoo.org/glsa/202309-11
- [Other]https://www.debian.org/security/2021/dsa-4947
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