Read the docs
TI-2022-23225 Aliases CVE-2022-46882GHSA-qh9q-rjpp-hqc3

Use after free in Mozilla Firefox

Priority MEDIUM 51CWE-416Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 15 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.

Summary

A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00982 62nd percentileScored 2026-11-07
Fix Partial Firefox (Mozilla): 107Firefox ESR (Mozilla): 102.6+1 more productRed Hat: 16 advisoriesRed Hat: 15 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MozillaFirefoxbefore 107107Patch availableCNA
MozillaFirefox ESRbefore 102.6102.6Patch availableCNA
MozillaThunderbirdbefore 102.6102.6Patch availableCNA
  • Firefox VendorMozilla Affected before 107 Fixed in 107 Patch available CNA
  • Firefox ESR VendorMozilla Affected before 102.6 Fixed in 102.6 Patch available CNA
  • Thunderbird VendorMozilla Affected before 102.6 Fixed in 102.6 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*before 107.0VulnerableMozilla
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*before 102.6VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*before 102.6VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 107.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* Versions before 102.6 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 102.6 Vulnerable ·Mozilla

Remediation

  • Fix · CNA Firefox (Mozilla) Fixed in 107
  • Fix · CNA Firefox ESR (Mozilla) Fixed in 102.6
  • Fix · CNA Thunderbird (Mozilla) Fixed in 102.6

Red Hat 16 advisories

  • RHSA-2022:9079 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux Client (v. 7) thunderbird-102.6.0-2.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7) thunderbird-102.6.0-2.el7_9
    • Red Hat Enterprise Linux Workstation (v. 7) thunderbird-102.6.0-2.el7_9
  • RHSA-2022:9074 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream (v. 8) thunderbird-102.6.0-2.el8_7
  • RHSA-2022:9081 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.0) thunderbird-102.6.0-2.el9_0
Show 13 more Red Hat advisories
  • RHSA-2022:9078 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.6) thunderbird-102.6.0-2.el8_6
  • RHSA-2022:9080 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream (v. 9) thunderbird-102.6.0-2.el9_1
  • RHSA-2022:9072 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux Client (v. 7) firefox-102.6.0-1.el7_9
    • Red Hat Enterprise Linux Client Optional (v. 7) firefox-102.6.0-1.el7_9
    • Red Hat Enterprise Linux Server (v. 7) firefox-102.6.0-1.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7) firefox-102.6.0-1.el7_9
    • Red Hat Enterprise Linux Workstation (v. 7) firefox-102.6.0-1.el7_9
    • Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-102.6.0-1.el7_9
  • RHSA-2022:9076 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) thunderbird-102.6.0-2.el8_2
    • Red Hat Enterprise Linux AppStream E4S (v. 8.2) thunderbird-102.6.0-2.el8_2
    • Red Hat Enterprise Linux AppStream TUS (v. 8.2) thunderbird-102.6.0-2.el8_2
  • RHSA-2022:9075 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.4) thunderbird-102.6.0-2.el8_4
  • RHSA-2022:9077 Released 2022-12-15 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.1) thunderbird-102.6.0-2.el8_1
  • RHSA-2022:9069 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.4) firefox-102.6.0-1.el8_4
  • RHSA-2022:9070 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) firefox-102.6.0-1.el8_2
    • Red Hat Enterprise Linux AppStream E4S (v. 8.2) firefox-102.6.0-1.el8_2
    • Red Hat Enterprise Linux AppStream TUS (v. 8.2) firefox-102.6.0-1.el8_2
  • RHSA-2022:9071 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.1) firefox-102.6.0-1.el8_1
  • RHSA-2022:9068 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.6) firefox-102.6.0-1.el8_6
  • RHSA-2022:9067 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream (v. 8) firefox-102.6.0-1.el8_7
  • RHSA-2022:9066 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.0) firefox-102.6.0-1.el9_0
  • RHSA-2022:9065 Released 2022-12-15 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream (v. 9) firefox-102.6.0-1.el9_1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Mozilla Firefox, Firefox ESR, Thunderbird — GLSA-202305-06

    11 records Highest priority Priority MEDIUM 7 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2022-23218 Code injection in Mozilla FirefoxPriority MEDIUM 42
    • TI-2022-23215 An out of date library (libusrsctp) contained vulnerabilities that could potentially be…Priority MEDIUM 42
    • TI-2022-23224 Out-of-bounds write in Mozilla FirefoxPriority MEDIUM 41
    Show all 11 records → Advisory →
  • Advisory ·

    Mozilla Firefox, Firefox ESR, Thunderbird — GLSA-202305-13

    9 records Highest priority Priority MEDIUM 5 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2022-23218 Code injection in Mozilla FirefoxPriority MEDIUM 42
    • TI-2022-23215 An out of date library (libusrsctp) contained vulnerabilities that could potentially be…Priority MEDIUM 42
    • TI-2022-23224 Out-of-bounds write in Mozilla FirefoxPriority MEDIUM 41
    Show all 9 records → Advisory →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2022:9067, RHSA-2022:9074
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2022:9065, RHSA-2022:9080
Red Hat Enterprise Linux AppStream AUS (v. 8.2)Fixed RHSA-2022:9070, RHSA-2022:9076
Red Hat Enterprise Linux AppStream E4S (v. 8.1)Fixed RHSA-2022:9071, RHSA-2022:9077
Red Hat Enterprise Linux AppStream E4S (v. 8.2)Fixed RHSA-2022:9070, RHSA-2022:9076
Red Hat Enterprise Linux AppStream EUS (v.8.4)Fixed RHSA-2022:9069, RHSA-2022:9075
Red Hat Enterprise Linux AppStream EUS (v.8.6)Fixed RHSA-2022:9068, RHSA-2022:9078
Red Hat Enterprise Linux AppStream EUS (v.9.0)Fixed RHSA-2022:9066, RHSA-2022:9081
Red Hat Enterprise Linux AppStream TUS (v. 8.2)Fixed RHSA-2022:9070, RHSA-2022:9076
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2022:9072, RHSA-2022:9079
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2022:9072
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2022:9072
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2022:9072, RHSA-2022:9079
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2022:9072, RHSA-2022:9079
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2022:9072

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-46882
  2. 2026-10-03 Alias added: GHSA-qh9q-rjpp-hqc3

References

Advisory 5

Other 1

  • 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