Mozilla Foundation Security Advisory 2024-57

Security Vulnerabilities fixed in Firefox ESR 115.17

Announced
October 29, 2024
Impact
high
Products
Firefox ESR
Fixed in
  • Firefox ESR 115.17

#CVE-2024-10458: Permission leak via embed or object elements

Reporter
James Lee
Impact
high
Description

A permission leak could have occurred from a trusted site to an untrusted site via embed or object elements.

References

#CVE-2024-10459: Use-after-free in layout with accessibility

Reporter
Tyson Smith
Impact
high
Description

An attacker could have caused a use-after-free when accessibility was enabled, leading to a potentially exploitable crash.

References

#CVE-2024-10463: Cross origin video frame leak

Reporter
Karl Tomlinson
Impact
moderate
Description

Video frames could have been leaked between origins in some situations.

References