CVE-2024-7652 Affecting firefox-esr package, versions <128-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.66% (47th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-17764103
  • published1 Jul 2026
  • disclosed6 Sept 2024

Introduced: 6 Sep 2024

CVE-2024-7652  (opens in a new tab)

How to fix?

Upgrade Chainguard firefox-esr to version 128-r0 or higher.

NVD Description

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

An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

CVSS Base Scores

version 3.1