CVE-2017-6833 — The runPull function in libaudiofile/modules/BlockCodec
The runPull function in libaudiofile/modules/BlockCodec.cpp in Audio File Library (aka audiofile) 0.3.6 allows remote attackers to cause a denial of service (divide-by-zero error and crash) via a crafted file.
Published
2017-03-20T16:59:02.780
Last modified
2026-05-13T00:24:29.033
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
01What is this vulnerability?
The runPull function in libaudiofile/modules/BlockCodec.cpp in Audio File Library (aka audiofile) 0.3.6 allows remote attackers to cause a denial of service (divide-by-zero error and crash) via a crafted file.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2017-03-20T16:59:02.780
- Last modified: 2026-05-13T00:24:29.033
09References
- www.debian.org — http://www.debian.org/security/2017/dsa-3814
- www.openwall.com — http://www.openwall.com/lists/oss-security/2017/03/13/5
- blogs.gentoo.org — https://blogs.gentoo.org/ago/2017/02/20/audiofile-divide-by-zero-in-blockcodecru…
- github.com — https://github.com/mpruett/audiofile/issues/37
- github.com — https://github.com/mpruett/audiofile/pull/42
- www.debian.org — http://www.debian.org/security/2017/dsa-3814
- www.openwall.com — http://www.openwall.com/lists/oss-security/2017/03/13/5
- blogs.gentoo.org — https://blogs.gentoo.org/ago/2017/02/20/audiofile-divide-by-zero-in-blockcodecru…
- github.com — https://github.com/mpruett/audiofile/issues/37
- github.com — https://github.com/mpruett/audiofile/pull/42
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