CVE-2023-4048

high

Description

An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

References

Advisories
More

https://www.debian.org/security/2023/dsa-5469

https://www.debian.org/security/2023/dsa-5464

https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html

https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html

https://www.mozilla.org/security/advisories/mfsa2023-31/

https://www.mozilla.org/security/advisories/mfsa2023-30/

https://www.mozilla.org/security/advisories/mfsa2023-29/

https://bugzilla.mozilla.org/show_bug.cgi?id=1841368

Details

Source: Mitre, NVD

Published: 2023-08-01

Updated: 2024-10-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H