BIT-apache-2026-44631

vendorUSosv

Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow

view advisory published 2026-06-10Licence: per source

Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-44631US	—	0.50% (43rd)	—	2026-06-08
Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users…

references

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2026/06/08/14ADVISORY
https://httpd.apache.org/security/vulnerabilities_24.htmlADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-44631WEB

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