CVE-2012-0823 json
VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified…
published 2012-02-23 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0849
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".
Patch / fix
- libvpx Debian 14, Debian 13, Debian 12 1.0.0-1
debian advisories DEBIAN-CVE-2012-0823
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2012-0823 updated cvss 2.6
libvpx: VP8 Codec decoder crash introduced in 0.9.7
-
Red Hat Enterprise Linux 6 libvpx, libvpx-utilsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
2.50% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
mandriva.com
/security/advisories?name=MDVSA-2012:023
vendor-advisory
-
securityfocus.com
/bid/51775
vdb-entry
- code.google.com /p/webm/source/browse/CHANGELOG?repo=libvpx
- blog.webmproject.org /2012/01/vp8-codec-sdk-duclair-released.html
-
openwall.com
/lists/oss-security/2012/01/30/2
mailing-list
-
openwall.com
/lists/oss-security/2012/01/28/4
mailing-list
Sources
- CVE List CVE-2012-0823
- NVD CVE-2012-0823
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.