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Unrated severityNVD Advisory· Published Jul 22, 2026

Debian firefox-esr: Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these …

CVE-2026-16412

Description

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. 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 153 and Firefox ESR 140.13.

Affected products

1

Patches

Vulnerability mechanics

News mentions

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