Vulnerability · Published Feb 18, 2025 · Assigned by mozilla

CVE-2025-1414Memory safety bugs fixed in Firefox 135.0.1

Medium 6.5

In plain English

A medium-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 0.5% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 60.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Memory safety bugs present in Firefox 135. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 135.0.1.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2025-1414
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2025-1414
Ubuntu:24.04:LTSmozjs115no fix listedUBUNTU-CVE-2025-1414
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2025-1414
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2025-1414

Affected products (as reported)

VendorProductVersions
Mozilla Firefox see references

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

References