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Affected Component
Analysis
gawk
Patched
Name
CVE-2026-40469
Description
Integer overflow vulnerability has been found in "builtin.c" program file of gawk (do_sub() routine). This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below.
CWEs
Published Date
Updated Date
Workaround
-
Analysis#
Vulnerability Ratings#
5.1
CVSSv4
9.1
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
gawk (yocto:scarthgap)
#
Title
Author
Resolve
1
Add overflow checking in do_sub for 32 bit systems.
"Arnold D. Robbins" <arnold@skeeve.com>
CVE-2026-40469