Read the docs
TI-2014-01203 Aliases CVE-2014-1550GHSA-xprg-g3m2-wcjv

Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0…

Priority MEDIUM 51Published · 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

Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0 and Thunderbird before 31.0 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging incorrect Web Audio control-message ordering.

Why it matters now

EPSS 0.04904 92nd 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 · 11

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*up to 30.0VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*up to 24.7VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:*24.0VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:*24.0.1VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:*24.1VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:*24.1.1VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:*24.2VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:*24.3VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:*24.4VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:*24.5VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions up to 30.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions up to 24.7 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:* Versions 24.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:* Versions 24.0.1 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:* Versions 24.1 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:* Versions 24.1.1 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:* Versions 24.2 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:* Versions 24.3 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:* Versions 24.4 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:* Versions 24.5 Vulnerable ·Mozilla
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:mozilla:thunderbird:24.6:*:*:*:*:*:*:*24.6VulnerableMozilla
  • cpe:2.3:a:mozilla:thunderbird:24.6:*:*:*:*:*:*:* Versions 24.6 Vulnerable ·Mozilla

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 2 products
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-1550
  2. 2026-10-03 Alias added: GHSA-xprg-g3m2-wcjv

References

Advisory 2

Other 2

  • TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
  • TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 3444 →

Sources

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