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TI-2024-06121 Aliases CVE-2024-6600GHSA-8c8x-848r-wqq7

Memory corruption in WebGL API

Priority LOW 28CWE-770Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-770.

Summary

Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on macOS. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00397 34th percentileScored 2026-11-07
Fix Fixed Firefox (Mozilla): 128Firefox ESR (Mozilla): 115.13+1 more product

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
MozillaFirefoxbefore 128128Patch availableCNA
MozillaFirefox ESRbefore 115.13115.13Patch availableCNA
MozillaThunderbirdbefore 115.13115.13Patch availableCNA
MozillaThunderbirdbefore 128128Patch availableCNA
  • Firefox VendorMozilla Affected before 128 Fixed in 128 Patch available CNA
  • Firefox ESR VendorMozilla Affected before 115.13 Fixed in 115.13 Patch available CNA
  • Thunderbird VendorMozilla Affected before 115.13 Fixed in 115.13 Patch available CNA
  • Thunderbird VendorMozilla Affected before 128 Fixed in 128 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*before 115.13VulnerableMozilla
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*before 128.0VulnerableMozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*before 115.13; 116.0 to before 128.0VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* Versions before 115.13 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 128.0 Vulnerable ·Mozilla
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 115.13; 116.0 to before 128.0 Vulnerable ·Mozilla

Remediation

  • Fix · CNA Firefox (Mozilla) Fixed in 128
  • Fix · CNA Firefox ESR (Mozilla) Fixed in 115.13
  • Fix · CNA Thunderbird (Mozilla) Fixed in 115.13
  • Fix · CNA Thunderbird (Mozilla) Fixed in 128

Fixed in the same release

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

  • Release ·

    Mozilla Firefox 128

    16 records Highest priority Priority MEDIUM 4 MEDIUM, 12 LOW

    Other records, highest priority first

    • TI-2024-06123 Memory corruption in NSSPriority MEDIUM 51
    • TI-2024-06132 Incorrect handling of SameSite cookiesPriority MEDIUM 50
    • TI-2024-06128 Leaving pointerlock by pressing the escape key could be preventedPriority MEDIUM 41
    Show all 16 records →
  • Release ·

    Mozilla Thunderbird 128

    15 records Highest priority Priority MEDIUM 3 MEDIUM, 12 LOW

    Other records, highest priority first

    • TI-2024-06123 Memory corruption in NSSPriority MEDIUM 51
    • TI-2024-06132 Incorrect handling of SameSite cookiesPriority MEDIUM 50
    • TI-2024-06128 Leaving pointerlock by pressing the escape key could be preventedPriority MEDIUM 41
    Show all 15 records →
Show 1 more group
  • Release ·

    Mozilla Firefox ESR, Thunderbird 115.13

    5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2024-06123 Memory corruption in NSSPriority MEDIUM 51
    • TI-2024-06125 Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13Priority LOW 36
    • TI-2024-06124 Memory corruption in thread creationPriority LOW 35
    Show all 5 records →

Vendor assessments

Red Hat

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

Not affected: 4 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-6600
  2. 2026-10-03 Alias added: GHSA-8c8x-848r-wqq7

References

Advisory 4

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