6.5

CVE-2023-6204

On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 120.0
Mozilla ≫ Firefox ESR Version < 115.5.0
Mozilla ≫ Thunderbird Version < 115.5
Debian ≫ Debian Linux Version10.0
Debian ≫ Debian Linux Version11.0
Debian ≫ Debian Linux Version12.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.83% 0.526
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://bugzilla.mozilla.org/show_bug.cgi?id=1841050
Issue Tracking
Permissions Required
https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html
Mailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html
https://www.debian.org/security/2023/dsa-5561
Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-49/
Vendor Advisory
Release Notes
https://www.mozilla.org/security/advisories/mfsa2023-50/
Vendor Advisory
Release Notes
https://www.mozilla.org/security/advisories/mfsa2023-52/
Vendor Advisory
Release Notes