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CVE-2023-4050 In some cases, an untrusted input stream was copied to a stack buffer without checking its size

Description

In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Affected products and versions

Product Affected versions Fixed in
Firefox 116 earliest → < 116 116
Firefox ESR 115.1 earliest → < 115.1 115.1
firefox_esr 115.1 earliest → < 115.1 115.1

References

Timeline

  1. Published
  2. Last modified

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