Bug 2499657 (CVE-2026-40553) - CVE-2026-40553 gawk: Gawk: Buffer overflow in ftype() routine may lead to code execution or denial of service
Summary: CVE-2026-40553 gawk: Gawk: Buffer overflow in ftype() routine may lead to cod...
Keywords:
Status: NEW
Alias: CVE-2026-40553
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2510603
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-13 13:01 UTC by OSIDB Bzimport
Modified: 2026-08-04 04:47 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-07-13 13:01:54 UTC 
Buffer overflow vulnerability has been found in "extension/readdir.c" program file of gawk (ftype() routine). This issue could be used to crash the program and potentially to achieve code execution, although the latter has not been confirmed to be feasible. It affects gawk in versions 5.4.0 and below.
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