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MFSA2023-40 Firefox: Security Vulnerability fixed in Firefox 117.0.1, Firefox ESR 115.2.1, Firefox ESR 102.15.1, Thunderbird 102.15.1, and Thunderbird 115.2.2 (CVE-2023-4863)

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MFSA2023-40 Firefox: Security Vulnerability fixed in Firefox 117.0.1, Firefox ESR 115.2.1, Firefox ESR 102.15.1, Thunderbird 102.15.1, and Thunderbird 115.2.2 (CVE-2023-4863)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/12/2023
Created
09/14/2023
Added
09/14/2023
Modified
09/29/2023

Description

Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

Solution(s)

  • mozilla-firefox-esr-upgrade-102_15_1
  • mozilla-firefox-esr-upgrade-115_2_1
  • mozilla-firefox-upgrade-117_0_1

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