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CVE-2023-4577

CVSS v3.1 6.5 (Medium)
65% Progress
EPSS 0.07 % (30th)
0.07% Progress
Affected Products 3
Advisories 30
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-NVD-noinfo
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2023-09-11 09:15:09
(12 months ago)
Updated Date
2023-09-13 03:46:49
(12 months ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 117.0 version cpe:2.3:a:mozilla:firefox < 117.0
  Mozilla Firefox Esr prior 115.2 version cpe:2.3:a:mozilla:firefox_esr < 115.2
  Mozilla Thunderbird prior 115.2 version cpe:2.3:a:mozilla:thunderbird < 115.2