Read the docs
TI-2022-06991 Aliases CVE-2022-22741GHSA-3799-j5gp-4x56

When resizing a popup while requesting fullscreen access, the popup would have become…

Priority LOW 34Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Partial Red Hat: 10 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.

Summary

When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00695 53rd percentileScored 2026-11-07
Fix Partial Firefox ESR (Mozilla): 91.5Firefox (Mozilla): 96+1 more productRed Hat: 10 advisoriesRed Hat: 10 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MozillaFirefox ESRbefore 91.591.5Patch availableCNA
MozillaFirefoxbefore 9696Patch availableCNA
MozillaThunderbirdbefore 91.591.5Patch availableCNA
  • Firefox ESR VendorMozilla Affected before 91.5 Fixed in 91.5 Patch available CNA
  • Firefox VendorMozilla Affected before 96 Fixed in 96 Patch available CNA
  • Thunderbird VendorMozilla Affected before 91.5 Fixed in 91.5 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*before 96.0VulnerableMozilla
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*before 91.5VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*before 91.5VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 96.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* Versions before 91.5 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 91.5 Vulnerable ·Mozilla

Remediation

  • Fix · CNA Firefox ESR (Mozilla) Fixed in 91.5
  • Fix · CNA Firefox (Mozilla) Fixed in 96
  • Fix · CNA Thunderbird (Mozilla) Fixed in 91.5

Red Hat 10 advisories

  • RHSA-2022:0127 Released 2022-01-12 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux Client (v. 7) thunderbird-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7) thunderbird-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Workstation (v. 7) thunderbird-91.5.0-1.el7_9
  • RHSA-2022:0124 Released 2022-01-12 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux Client (v. 7) firefox-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Client Optional (v. 7) firefox-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Server (v. 7) firefox-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7) firefox-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Workstation (v. 7) firefox-91.5.0-1.el7_9
    • Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-91.5.0-1.el7_9
  • RHSA-2022:0129 Released 2022-01-12 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream (v. 8) thunderbird-91.5.0-1.el8_5
Show 7 more Red Hat advisories
  • RHSA-2022:0128 Released 2022-01-12 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.4) thunderbird-91.5.0-1.el8_4
  • RHSA-2022:0132 Released 2022-01-12 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream EUS (v. 8.2) firefox-91.5.0-1.el8_2
  • RHSA-2022:0131 Released 2022-01-12 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.1) thunderbird-91.5.0-1.el8_1
  • RHSA-2022:0126 Released 2022-01-12 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.4) firefox-91.5.0-1.el8_4
  • RHSA-2022:0130 Released 2022-01-12 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream (v. 8) firefox-91.5.0-1.el8_5
  • RHSA-2022:0125 Released 2022-01-12 · Red Hat rating Important
    firefox security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.1) firefox-91.5.0-1.el8_1
  • RHSA-2022:0123 Released 2022-01-12 · Red Hat rating Important
    thunderbird security update
    • Red Hat Enterprise Linux AppStream EUS (v. 8.2) thunderbird-91.5.0-1.el8_2

Fixed in the same release

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

  • Release ·

    Mozilla Firefox 96

    19 records Highest priority Priority HIGH 5 HIGH, 6 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2021-03015 XML injection in Mozilla Firefox ESRPriority HIGH 82
    • TI-2022-07013 Race condition in Mozilla FirefoxPriority HIGH 73
    • TI-2022-06988 Out-of-bounds write in Mozilla Firefox ESRPriority HIGH 73
  • Release ·

    Mozilla Firefox ESR, Thunderbird 91.5

    14 records Highest priority Priority HIGH 3 HIGH, 5 MEDIUM, 6 LOW

    Other records, highest priority first

    • TI-2021-03015 XML injection in Mozilla Firefox ESRPriority HIGH 82
    • TI-2022-06988 Out-of-bounds write in Mozilla Firefox ESRPriority HIGH 73
    • TI-2022-06987 Race condition in Mozilla Firefox ESRPriority HIGH 68

Vendor assessments

Red Hat

Red Hat rating: Important. 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-2022:0129, RHSA-2022:0130
Red Hat Enterprise Linux AppStream E4S (v. 8.1)Fixed RHSA-2022:0125, RHSA-2022:0131
Red Hat Enterprise Linux AppStream EUS (v. 8.2)Fixed RHSA-2022:0123, RHSA-2022:0132
Red Hat Enterprise Linux AppStream EUS (v.8.4)Fixed RHSA-2022:0126, RHSA-2022:0128
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2022:0124, RHSA-2022:0127
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2022:0124
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2022:0124
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2022:0124, RHSA-2022:0127
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2022:0124, RHSA-2022:0127
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2022:0124

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-22741
  2. 2026-10-03 Alias added: GHSA-3799-j5gp-4x56

References

  • 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