CVE-2026-4716 PUBLISHED

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component

Assigner: mozilla
Reserved: 23.03.2026 Published: 24.03.2026 Updated: 24.03.2026

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.

Product Status

Vendor Mozilla
Product Firefox
Versions
  • affected from unspecified to 149 (excl.)
Vendor Mozilla
Product Firefox ESR
Versions
  • affected from unspecified to 140.9 (excl.)

Credits

  • Pwn2addr

References