CVE-2026-117945 PUBLISHED

Incorrect boundary conditions in the XML component

Assigner: mozilla
Reserved: 27.10.2026 Published: 27.10.2026 Updated: 27.10.2026

Incorrect boundary conditions in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Product Status

Vendor Mozilla
Product Firefox
Versions
  • unaffected from 153.6 to 153.* (incl.)
  • unaffected from 159 to * (incl.)
Vendor Mozilla
Product Thunderbird
Versions
  • unaffected from 153.6 to 153.* (incl.)
  • unaffected from 159 to * (incl.)

Credits

  • OpenAI Codex Security (kylebot)

References