CVE-2026-40467 | CyberRota

CyberRota Analysis

AI-Generated

A Use After Free vulnerability in the "io.c" program file of gawk, specifically in the do_getline_redir() routine, can lead to application crashes. This issue affects gawk versions 5.4.0 and earlier, making it critical for users and administrators of these versions to prioritize patching to mitigate potential disruptions. Organizations relying on gawk for data processing should assess their exposure and apply updates promptly.

CVE

CVE-2026-40467

Severity

HIGH

CVSS

7.5

EPSS

0.21%

Original NVD Description

Use After Free vulnerability has been found in "io.c" program file of gawk (do_getline_redir() routine). This issue may lead to a crash. It affects gawk in versions 5.4.0 and below.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-40553 HIGH CVE-2026-40469 CRITICAL CVE-2026-40468 CRITICAL CVE-2024-54028 HIGH CVE-2024-52035 HIGH CVE-2023-46345 HIGH