Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in…
Priority LOW 36CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data.
Why it matters now
EPSS 0.0183 78th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2015:0093 Released 2015-01-27 · Red Hat rating Importantchromium-browser security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-40.0.2214.91-1.el6_6
- Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-40.0.2214.91-1.el6_6
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-40.0.2214.91-1.el6_6
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop Supplementary (v. 6) | Fixed | RHSA-2015:0093 |
| Red Hat Enterprise Linux Server Supplementary (v. 6) | Fixed | RHSA-2015:0093 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 6) | Fixed | RHSA-2015:0093 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-7937
- 2026-10-03 Alias added: GHSA-prgf-q87j-gvg5
References
Other 4
- https://code.google.com/p/chromium/issues/detail?id=419060
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/d4608b7c83f56b17f14fdd94990341f62bb52f92
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=8c50704ebf1777bee76772c4835d9760b3721057
Sources
- CVE-2014-7937 · CVE Program
- CVE-2014-7937 · NVD
- FIRST EPSS
- GHSA-prgf-q87j-gvg5 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-7937 · Red Hat security data · CC BY 4.0
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