6.3

CVE-2024-6600: mozilla firefox

CVSS: 6.3v3.1MediumModified
AliasesCGA-2hqj-fxx5-pmxqCGA-4v29-53vc-3j55CGA-57hp-r6qm-8q2f
Published 09-07-2024Last modified 30-10-2025

Vulnerability summary

CVE-2024-6600 is a medium (CVSS 6.3) vulnerability in mozilla firefox. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.5% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 11 · Related 12

Timeline

  1. 09-07-2024
    PublishedVulnerability first disclosed.
  2. 30-10-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

0.00 pp

From 0.40% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mozilla3 products
  • firefox≥ unspecified, < 128 | < 115.13 | < 128.0
  • firefox_esr≥ unspecified, < 115.13
  • thunderbird≥ unspecified, < 115.13 | ≥ unspecified, < 128 | < 115.13 | ≥ 116.0, < 128.0
Chainguard2 products
  • firefox< 128.0-r0
  • firefox-esr< 128.0-r0
Wolfi1 product
  • firefox< 128.0-r0

3 vendors · 6 products

References

5 links