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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-100815

Use-after-free in the CSS Parsing and Computation component

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 153.4 to ≤ 153.*unaffected
  • 157 to ≤ *unaffected

Mozilla Thunderbird

  • 153.4 to ≤ 153.*unaffected
  • 157 to ≤ *unaffected

References