CVE-2023-6204

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-6204
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6204.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6204
Downstream
Related
Published
2023-11-21T15:15:07Z
Modified
2025-08-09T19:01:28Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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

Affected packages