CVE-2023-44488 — VP9 in libvpx before 1
VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding.
Published
2023-09-30T00:00:00.000Z
Last modified
2024-09-23T16:15:31.069Z
01What is this vulnerability?
VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding.
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / n/a | n/a |
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: 2023-09-30T00:00:00.000Z
- Last modified: 2024-09-23T16:15:31.069Z
09References
- github.com — https://github.com/webmproject/libvpx/commit/df9fd9d5b7325060b2b921558a1eb20ca78…
- github.com — https://github.com/webmproject/libvpx/commit/263682c9a29395055f3b3afe2d97be1828a…
- github.com — https://github.com/webmproject/libvpx/compare/v1.13.0...v1.13.1
- github.com — https://github.com/webmproject/libvpx/releases/tag/v1.13.1
- www.openwall.com — http://www.openwall.com/lists/oss-security/2023/09/30/4
- lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/10/msg00001.html
- bugzilla.redhat.com — https://bugzilla.redhat.com/show_bug.cgi?id=2241806
- security.gentoo.org — https://security.gentoo.org/glsa/202310-04
- www.debian.org — https://www.debian.org/security/2023/dsa-5518
- lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
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