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CVE-2023-4576 On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer…

Description

On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* 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
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