7.5

CVE-2024-5694: mozilla firefox Use After Free

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2024-5694CGA-9v5j-5cf7-956rCGA-rw9r-v778-h4p2
Published 11-06-2024Last modified 14-03-2025
Open JSON

Vulnerability summary

CVE-2024-5694 is a high (CVSS 7.5) Use After Free vulnerability in mozilla firefox. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.47%
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 3 · Related 5
OPENSUSE-SU-2024:14044-1OPENSUSE-SU-2024:14572-1USN-6862-1CGA-882Q-9CMJ-J5P3CGA-987X-927W-X284

Timeline

  1. 11-06-2024
    PublishedVulnerability first disclosed.
  2. 14-03-2025
    Last modifiedVulnerability information updated.

Description

An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

0.00 pp

From 0.47% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.47%

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

Ubuntu7 products
  • firefox< 127.0.2+build1-0ubuntu0.20.04.1
  • mozjs102All versions (No fix recorded)
  • mozjs38All versions (No fix recorded)
  • mozjs52All versions (No fix recorded)
  • mozjs68All versions (No fix recorded)
Chainguard2 products
  • firefox< 127.0.2-r0
  • firefox-esr< 127-r0
Mozilla1 product
  • firefox≥ unspecified, < 127 | < 127.0
Wolfi1 product
  • firefox< 127.0.2-r0

4 vendors · 11 products

References

5 links