Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2023-4577

Published: Sep 11, 2023 | Modified: Sep 13, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2023-4577
CWEhttps://cwe.mitre.org/data/definitions/.html

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.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 117.0 (excluding)
Firefox_esr Mozilla * 115.2 (excluding)
Thunderbird Mozilla * 115.2 (excluding)

References

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