PT-2026-49693

CVE-2026-12324

·

Published

2026-06-16

·

Updated

2026-10-22

Description by

CVSS 3.1
7.3
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 152 Firefox ESR versions prior to 140.12 Thunderbird versions prior to 152 Thunderbird versions prior to 140.12
Description Incorrect boundary conditions exist in the Graphics: CanvasWebGL component.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-703: Improper Check or Handling of Exceptional Conditions
Related identifiers
CVE-2026-12324
ALSA-2026:27717
ALSA-2026:27733
ALSA-2026:27734
ALSA-2026:29940
ALSA-2026:30846
ALSA-2026:33445
CLSA-2026-1785560172
OESA-2026-2735
OESA-2026-2736
OESA-2026-2737
OESA-2026-2756
OPENSUSE-SU-2026:11052-1
OPENSUSE-SU-2026:11055-1
OPENSUSE-SU-2026:11072-1
OPENSUSE-SU-2026:21043-1
OPENSUSE-SU-2026:21168-1
OPENSUSE-SU-2026:21519-1
RHSA-2026:33445
SUSE-SU-2026:22351-1
SUSE-SU-2026:23115-1
SUSE-SU-2026:23137-1
SUSE-SU-2026:2582-1
SUSE-SU-2026:2583-1
SUSE-SU-2026:2814-1
SUSE-SU-2026:2852-1
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