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CVE-2023-4050

In some cases, an untrusted input stream was copied to a stack buffer without checking its size.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 116, 102.14, 115.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Mozilla Firefox

    fixed in 116

  • Mozilla Firefox ESR

    fixed in 102.14

  • Mozilla Firefox ESR

    fixed in 115.1

References 8

bugzilla.mozilla.org

mozilla.org

debian.org

lists.debian.org