CVE-2026-28780

Description

Apache HTTP Server: buffer overflow in mod_proxy_ajp via ajp_msg_check_header(): Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. Acknowledgements:

References

https://www.securityweek.com/critical-high-severity-vulnerabilities-patched-in-apache-mina-http-server/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3