CVE-2024-11704 Affecting firefox-esr package, versions <133-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.92% (56th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-17764115
  • published1 Jul 2026
  • disclosed26 Nov 2024

Introduced: 26 Nov 2024

CVE-2024-11704  (opens in a new tab)

How to fix?

Upgrade Chainguard firefox-esr to version 133-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.

A double-free issue could have occurred in sec_pkcs7_decoder_start_decrypt() when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7.

CVSS Base Scores

version 3.1