MEDIUM 5.3 Microsoft

CVE-2026-34032

Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string)

Microsoft Security Update 2026-May: Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string)

Affected Products

azl3 httpd 2.4.66-1 on Azure Linux 3.0
cbl2 httpd 2.4.66-1 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34032
https://nvd.nist.gov/vuln/detail/CVE-2026-34032

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-05-12 via Microsoft. Affected: azl3 httpd 2.4.66-1 on Azure Linux 3.0, cbl2 httpd 2.4.66-1 on CBL Mariner 2.0.

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