Bug 2455908 (CVE-2026-5732) - CVE-2026-5732 firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics: Text component
Summary: CVE-2026-5732 firefox: thunderbird: Incorrect boundary conditions, integer ov...
Keywords:
Status: NEW
Alias: CVE-2026-5732
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-07 13:02 UTC by OSIDB Bzimport
Modified: 2026-04-08 07:37 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-04-07 13:02:02 UTC 
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.
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