Out-of-bounds Write Affecting firefox-debugsource package, versions <0:128.10.1-1.el10_0


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (14th percentile)

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  • Snyk IDSNYK-CENTOS10-FIREFOXDEBUGSOURCE-10297998
  • published4 Jun 2025
  • disclosed17 May 2025

Introduced: 17 May 2025

NewCVE-2025-4919  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Centos:10 firefox-debugsource to version 0:128.10.1-1.el10_0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-debugsource package and not the firefox-debugsource package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.

CVSS Base Scores

version 3.1