Vulnerability · Published Jun 11, 2024 · Assigned by mozilla

CVE-2024-5695

Critical 9.8

In plain English

A critical-severity out-of-bounds write in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 52.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

If an out-of-memory condition occurs at a specific point using allocations in the probabilistic heap checker, an assertion could have been triggered, and in rarer situations, memory corruption could have occurred. This vulnerability affects Firefox < 127.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-5695
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-5695
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-5695
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-5695

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 127

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References