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JLSEC-2026-787 Integer overflow in gawk's `do_sub()` can cause buffer overflow and denial of service

🗓️ 25 Jul 2026 03:14:11Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Integer overflow in gawk do_sub in builtin.c may crash 32 bit builds of gawk 5.4.0 and earlier.

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25 Jul 2026 03:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.1
CVSS 3.19.1
EPSS0.00213
2