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TI-2012-02397 Aliases CVE-2012-2775GHSA-vhcx-wrgv-8hv9

Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in…

Priority MEDIUM 49Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an "out of array write in quant_cof."

Why it matters now

EPSS 0.03241 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 68

CPEVersionsRoleVendor
cpe:2.3:a:libav:libav:0.8:*:*:*:*:*:*:*0.8VulnerableLibav
cpe:2.3:a:libav:libav:0.8:beta2:*:*:*:*:*:*0.8 beta2VulnerableLibav
cpe:2.3:a:libav:libav:0.8.1:*:*:*:*:*:*:*0.8.1VulnerableLibav
cpe:2.3:a:libav:libav:0.8.2:*:*:*:*:*:*:*0.8.2VulnerableLibav
cpe:2.3:a:libav:libav:0.8.3:*:*:*:*:*:*:*0.8.3VulnerableLibav
cpe:2.3:a:libav:libav:0.7:*:*:*:*:*:*:*0.7VulnerableLibav
cpe:2.3:a:libav:libav:0.7:beta1:*:*:*:*:*:*0.7 beta1VulnerableLibav
cpe:2.3:a:libav:libav:0.7:beta2:*:*:*:*:*:*0.7 beta2VulnerableLibav
cpe:2.3:a:libav:libav:0.7.1:*:*:*:*:*:*:*0.7.1VulnerableLibav
cpe:2.3:a:libav:libav:0.7.2:*:*:*:*:*:*:*0.7.2VulnerableLibav
  • cpe:2.3:a:libav:libav:0.8:*:*:*:*:*:*:* Versions 0.8 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.8:beta2:*:*:*:*:*:* Versions 0.8 beta2 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.8.3:*:*:*:*:*:*:* Versions 0.8.3 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7:beta1:*:*:*:*:*:* Versions 0.7 beta1 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7:beta2:*:*:*:*:*:* Versions 0.7 beta2 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7.1:*:*:*:*:*:*:* Versions 0.7.1 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7.2:*:*:*:*:*:*:* Versions 0.7.2 Vulnerable ·Libav
Show 58 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:libav:libav:0.7.3:*:*:*:*:*:*:*0.7.3VulnerableLibav
cpe:2.3:a:libav:libav:0.7.4:*:*:*:*:*:*:*0.7.4VulnerableLibav
cpe:2.3:a:libav:libav:0.7.5:*:*:*:*:*:*:*0.7.5VulnerableLibav
cpe:2.3:a:libav:libav:0.7.6:*:*:*:*:*:*:*0.7.6VulnerableLibav
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*up to 0.10.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.3:*:*:*:*:*:*:*0.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.3.1:*:*:*:*:*:*:*0.3.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.3.2:*:*:*:*:*:*:*0.3.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.3.3:*:*:*:*:*:*:*0.3.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.3.4:*:*:*:*:*:*:*0.3.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.0:*:*:*:*:*:*:*0.4.0VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.2:*:*:*:*:*:*:*0.4.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.3:*:*:*:*:*:*:*0.4.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.4:*:*:*:*:*:*:*0.4.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.5:*:*:*:*:*:*:*0.4.5VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.6:*:*:*:*:*:*:*0.4.6VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.7:*:*:*:*:*:*:*0.4.7VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.8:*:*:*:*:*:*:*0.4.8VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:*:*:*:*:*:*:*0.4.9VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:pre1:*:*:*:*:*:*0.4.9 pre1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*0.5VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.1:*:*:*:*:*:*:*0.5.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.2:*:*:*:*:*:*:*0.5.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.3:*:*:*:*:*:*:*0.5.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4:*:*:*:*:*:*:*0.5.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.5:*:*:*:*:*:*:*0.5.4.5VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.6:*:*:*:*:*:*:*0.5.4.6VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.6:*:*:*:*:*:*:*0.6VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.6.1:*:*:*:*:*:*:*0.6.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.6.2:*:*:*:*:*:*:*0.6.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.6.3:*:*:*:*:*:*:*0.6.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*0.7VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*0.7.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*0.7.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*0.7.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.4:*:*:*:*:*:*:*0.7.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.5:*:*:*:*:*:*:*0.7.5VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*0.7.6VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*0.7.7VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*0.7.8VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:*0.7.9VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:*0.7.11VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.7.12:*:*:*:*:*:*:*0.7.12VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*0.8.0VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*0.8.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*0.8.2VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*0.8.5VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.3:*:*:*:*:*:*:*0.8.5.3VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.4:*:*:*:*:*:*:*0.8.5.4VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*0.8.6VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*0.8.7VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:*0.8.8VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:*0.8.10VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.8.11:*:*:*:*:*:*:*0.8.11VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.9:*:*:*:*:*:*:*0.9VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.9.1:*:*:*:*:*:*:*0.9.1VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.10:*:*:*:*:*:*:*0.10VulnerableFFmpeg
cpe:2.3:a:ffmpeg:ffmpeg:0.10.3:*:*:*:*:*:*:*0.10.3VulnerableFFmpeg
  • cpe:2.3:a:libav:libav:0.7.3:*:*:*:*:*:*:* Versions 0.7.3 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7.4:*:*:*:*:*:*:* Versions 0.7.4 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7.5:*:*:*:*:*:*:* Versions 0.7.5 Vulnerable ·Libav
  • cpe:2.3:a:libav:libav:0.7.6:*:*:*:*:*:*:* Versions 0.7.6 Vulnerable ·Libav
  • cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* Versions up to 0.10.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.3:*:*:*:*:*:*:* Versions 0.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.3.1:*:*:*:*:*:*:* Versions 0.3.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.3.2:*:*:*:*:*:*:* Versions 0.3.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.3.3:*:*:*:*:*:*:* Versions 0.3.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.3.4:*:*:*:*:*:*:* Versions 0.3.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.0:*:*:*:*:*:*:* Versions 0.4.0 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.2:*:*:*:*:*:*:* Versions 0.4.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.3:*:*:*:*:*:*:* Versions 0.4.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.4:*:*:*:*:*:*:* Versions 0.4.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.5:*:*:*:*:*:*:* Versions 0.4.5 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.6:*:*:*:*:*:*:* Versions 0.4.6 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.7:*:*:*:*:*:*:* Versions 0.4.7 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.8:*:*:*:*:*:*:* Versions 0.4.8 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:*:*:*:*:*:*:* Versions 0.4.9 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:pre1:*:*:*:*:*:* Versions 0.4.9 pre1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:* Versions 0.5 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.1:*:*:*:*:*:*:* Versions 0.5.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.2:*:*:*:*:*:*:* Versions 0.5.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.3:*:*:*:*:*:*:* Versions 0.5.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.4:*:*:*:*:*:*:* Versions 0.5.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.5:*:*:*:*:*:*:* Versions 0.5.4.5 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.6:*:*:*:*:*:*:* Versions 0.5.4.6 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.6:*:*:*:*:*:*:* Versions 0.6 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.6.1:*:*:*:*:*:*:* Versions 0.6.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.6.2:*:*:*:*:*:*:* Versions 0.6.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.6.3:*:*:*:*:*:*:* Versions 0.6.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:* Versions 0.7.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:* Versions 0.7.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:* Versions 0.7.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.4:*:*:*:*:*:*:* Versions 0.7.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.5:*:*:*:*:*:*:* Versions 0.7.5 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:* Versions 0.7.6 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:* Versions 0.7.7 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:* Versions 0.7.8 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:* Versions 0.7.9 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:* Versions 0.7.11 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.7.12:*:*:*:*:*:*:* Versions 0.7.12 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:* Versions 0.8.0 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:* Versions 0.8.5 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.3:*:*:*:*:*:*:* Versions 0.8.5.3 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.4:*:*:*:*:*:*:* Versions 0.8.5.4 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:* Versions 0.8.6 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:* Versions 0.8.7 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:* Versions 0.8.8 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:* Versions 0.8.10 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.8.11:*:*:*:*:*:*:* Versions 0.8.11 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.9:*:*:*:*:*:*:* Versions 0.9 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.10:*:*:*:*:*:*:* Versions 0.10 Vulnerable ·FFmpeg
  • cpe:2.3:a:ffmpeg:ffmpeg:0.10.3:*:*:*:*:*:*:* Versions 0.10.3 Vulnerable ·FFmpeg

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-2775
  2. 2026-10-03 Alias added: GHSA-vhcx-wrgv-8hv9

References

Advisory 1

Other 6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences