MFSA2023-05 Firefox: Security Vulnerabilities fixed in Firefox 110 (CVE-2023-25732)

MFSA2023-05 Firefox: Security Vulnerabilities fixed in Firefox 110 (CVE-2023-25732)

Severity

9

CVSS

(AV:N/AC:M/Au:N/C:C/I:C/A:C)

Published

02/14/2023

Created

02/17/2023

Added

02/16/2023

Modified

01/28/2025

Description

When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being encoded was not correctly calculated potentially leading to an out of bounds memory write. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Solution(s)

• mozilla-firefox-upgrade-110_0

References

• https://attackerkb.com/topics/cve-2023-25732
• CVE - 2023-25732
• http://www.mozilla.org/security/announce/2023/mfsa2023-05.html