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.
References
| Link | Resource |
|---|---|
| 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/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-50/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-52/ | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
30 Nov 2023, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
28 Nov 2023, 19:45
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.mozilla.org/security/advisories/mfsa2023-49/ - Release Notes, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2023-50/ - Release Notes, Vendor Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html - Mailing List | |
| References | () https://www.mozilla.org/security/advisories/mfsa2023-52/ - Release Notes, Vendor Advisory | |
| References | () https://www.debian.org/security/2023/dsa-5561 - Third Party Advisory | |
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1841050 - Issue Tracking, Permissions Required | |
| CWE | CWE-125 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| First Time |
Mozilla
Mozilla firefox Esr Mozilla thunderbird Debian Debian debian Linux Mozilla firefox |
|
| CPE | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
24 Nov 2023, 01:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
23 Nov 2023, 01:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
22 Nov 2023, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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. |
21 Nov 2023, 16:30
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-11-21 15:15
Updated : 2024-02-28 20:54
NVD link : CVE-2023-6204
Mitre link : CVE-2023-6204
CVE.ORG link : CVE-2023-6204
JSON object : View
Products Affected
mozilla
- thunderbird
- firefox
- firefox_esr
debian
- debian_linux
CWE
CWE-125
Out-of-bounds Read