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CVE-2026-44631 Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow

🗓️ 08 Jun 2026 15:19:23Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Heap underflow in ap_regname from signed char overflow in crafted regexes; Apache Server versions 2.4.0–2.4.67 affected; upgrade to 2.4.68.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Apache httpd -- Multiple vulnerabilities
8 Jun 202600:00
freebsd
ATTACKERKB
CVE-2026-44631
8 Jun 202615:19
attackerkb
AlpineLinux
CVE-2026-44631
8 Jun 202615:19
alpinelinux
Tenable Nessus
Apache 2.4.x < 2.4.68 Multiple Vulnerabilities
8 Jun 202600:00
nessus
Tenable Nessus
FreeBSD : Apache httpd -- Multiple vulnerabilities (7655baae-637d-11f1-8607-8447094a420f)
9 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-44631
9 Jun 202600:00
nessus
Circl
CVE-2026-44631
8 Jun 202623:00
circl
CVE
CVE-2026-44631
8 Jun 202615:19
cve
Debian CVE
CVE-2026-44631
8 Jun 202615:19
debiancve
EUVD
EUVD-2026-35095
8 Jun 202615:19
euvd
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache HTTP Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "2.4.67",
        "status": "affected",
        "version": "2.4.0",
        "versionType": "semver"
      }
    ]
  }
]

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