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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

History

13 Sep 2023, 03:46

Type Values Removed Values Added
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1847397 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1847397 - Issue Tracking, Permissions Required
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-36/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-36/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-38/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-38/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2023-34/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2023-34/ - Vendor Advisory
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
First Time Mozilla thunderbird
Mozilla firefox Esr
Mozilla
Mozilla firefox

11 Sep 2023, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-09-11 09:15

Updated : 2023-12-10 15:14


NVD link : CVE-2023-4577

Mitre link : CVE-2023-4577

CVE.ORG link : CVE-2023-4577


JSON object : View

Products Affected

mozilla

  • thunderbird
  • firefox_esr
  • firefox