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httpd: mod_proxy_ajp: off-by-one out-of-bounds reads in AJP getter functions

🗓️ 01 Jun 2026 02:43:57Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 13 Views

In httpd mod_proxy_ajp, AJP getter functions read out of bounds, causing denial of service.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64httpd2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-2.4.37-65.module+el8.10.0+24281+ea10630c.8.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lehttpd2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-2.4.37-65.module+el8.10.0+24281+ea10630c.8.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xhttpd2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-2.4.37-65.module+el8.10.0+24281+ea10630c.8.s390x.rpm
Red Hat Enterprise Linux8.10x86_64httpd2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-2.4.37-65.module+el8.10.0+24281+ea10630c.8.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64httpd-debuginfo2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debuginfo-2.4.37-65.module+el8.10.0+24281+ea10630c.8.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lehttpd-debuginfo2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debuginfo-2.4.37-65.module+el8.10.0+24281+ea10630c.8.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xhttpd-debuginfo2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debuginfo-2.4.37-65.module+el8.10.0+24281+ea10630c.8.s390x.rpm
Red Hat Enterprise Linux8.10x86_64httpd-debuginfo2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debuginfo-2.4.37-65.module+el8.10.0+24281+ea10630c.8.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64httpd-debugsource2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debugsource-2.4.37-65.module+el8.10.0+24281+ea10630c.8.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lehttpd-debugsource2.4.37-65.module+el8.10.0+24281+ea10630c.8httpd-debugsource-2.4.37-65.module+el8.10.0+24281+ea10630c.8.ppc64le.rpm
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08 Jul 2026 23:28Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00393
SSVC
CWE-125
httpdmod proxy ajpajp protocolout of boundsdenial of service
13