Buffer overflow in Libsndfile_project Libsndfile
CVE-2021-3246
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.
Vulnerability class: Buffer Overflow
EPSS: 0.033 (87.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Libsndfile_project Libsndfile — versions 1.0.30
- Debian Debian_linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 33, 34
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2021-3246?
- CVE-2021-3246 is a high-severity vulnerability in Libsndfile_project Libsndfile, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-07-20.
- How severe is CVE-2021-3246?
- High severity. CVSS v3 base score is 8.8 out of 10.