Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2023-4577

When UpdateRegExpStatics attempted to access initialStringHeap it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

  • Published: Sep 11, 2023
  • Updated: Sep 14, 2023
  • CVE: CVE-2023-4577
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

No CWE or OWASP classifications available.

Software From Fixed in
mozilla / thunderbird - 115.2
mozilla / firefox - 117.0
mozilla / firefox_esr - 115.2