8.1

CVE-2024-2612: mozilla firefox Use After Free

CVSS: 8.1v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-2612DEBIAN-CVE-2024-2612CGA-gx67-9g4v-gqxv
Published 19-03-2024Last modified 13-02-2025

Vulnerability summary

CVE-2024-2612 is a high (CVSS 8.1) Use After Free vulnerability in mozilla firefox. EPSS estimates a 0.97% chance of exploitation in the next 30 days, higher than 61.2% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.97%
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 32 · Related 10

Timeline

  1. 19-03-2024
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

If an attacker could find a way to trigger a particular code path in `SafeRefPtr`, it could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.97%

Chance of exploitation in the next 30 days

Percentile

61%

Versus all other CVEs

30-day change

0.00 pp

From 0.97% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.97%

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

Ubuntu8 products
  • firefox< 124.0+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)
Mozilla3 products
Debian2 products
  • firefox-esr< 115.9.0esr-1~deb12u1 | < 115.9.0esr-1
  • thunderbird< 1:115.9.0-1~deb12u1 | < 1:115.9.0-1
Chainguard1 product
  • firefox-esr< 115.9.1-r0

4 vendors · 14 products

References

11 links
Show all 11 references