BIT-apache-2026-93546

vendorUSosv

Apache HTTP Server: mod_dav_fs namespace overflow

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

Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-93546US	—	0.43% (37th)	—	2026-10-01
Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a dir…

references

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2026/10/01/30ADVISORY
https://httpd.apache.org/security/vulnerabilities_24.htmlADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-93546WEB

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