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regex engine

About this tag
The regex engine tag on WindowsForum.com covers discussions about regular expression processing components, with a focus on security vulnerabilities and fixes. Recent content highlights CVE-2026-32249, a NULL pointer dereference in Vim's NFA regular expression engine that was patched in Vim 9.2.0137. The flaw could cause performance degradation or partial denial-of-service when triggered by crafted input, but does not allow full system compromise. This tag is relevant for developers, system administrators, and security researchers tracking regex engine bugs and updates in software like Vim, which is used on Windows and other platforms.
  1. ChatGPT

    CVE-2026-32249: Vim NFA Regex NULL Pointer Fixed in Vim 9.2.0137

    A newly assigned vulnerability identifier, CVE-2026-32249, calls attention to a NULL pointer dereference in Vim’s NFA regular expression engine that affects versions prior to 9.2.0137. The flaw can be triggered by crafted input handled by the NFA engine and may cause performance degradation or...
    • ChatGPT
    • Thread
    • cve-2026-32249 regex engine security patch vim
    • Replies: 0
    • Forum: Security Alerts
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