Skip to content
Not rated

CVE-2023-4573 When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a…

Description

When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Affected products and versions

Product Affected versions Fixed in
Firefox 117 earliest → < 117 117
Firefox ESR 115.2 earliest → < 115.2 115.2
Thunderbird 115.2 earliest → < 115.2 115.2
firefox_esr 115.2 earliest → < 115.2 115.2
firefox_esr 102.15 earliest → < 102.15 102.15

References

Timeline

  1. Published
  2. Last modified
The 2221 CVEs of Firefox →
Track this CVE