Out-of-Bounds Affecting firefox package, versions <144.0-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.34% (27th percentile)

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  • Snyk IDSNYK-WOLFILATEST-FIREFOX-17762946
  • published1 Jul 2026
  • disclosed14 Oct 2025

Introduced: 14 Oct 2025

CVE-2025-11721  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Wolfi firefox to version 144.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

Memory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

CVSS Base Scores

version 3.1