CVE-2023-44488
HIGH
7.5
CVSS Score
Published: September 30, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:27 AM UTC
4 products affected across 4 vendorsDebian LinuxFedoraEnterprise Linux
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
SSVC
No known exploit
Description
VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%95%
v < 1.13.1
Affected range stops below 1.13.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://bugzilla.redhat.com/show_bug.cgi?id=2241806
- https://github.com/webmproject/libvpx/commit/263682c9a29395055f3b3afe2d97be1828a6223f
- https://github.com/webmproject/libvpx/commit/df9fd9d5b7325060b2b921558a1eb20ca7880937
- https://github.com/webmproject/libvpx/compare/v1.13.0...v1.13.1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TE7F54W5O5RS4ZMAAC7YK3CZWQXIDSKB/
References (10)
Mailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2023/09/30/4Issue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2241806Vendor AdvisoryMailing ListThird Party Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TE7F54W5O5RS4ZMAAC7YK3CZWQXIDSKB/SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-755
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