Mageia 2021-0439: apache security update
Summary
A crafted method sent through HTTP/2 will bypass validation and be
forwarded by mod_proxy, which can lead to request splitting or cache
poisoning. (CVE-2021-33193)
Malformed requests may cause the server to dereference a NULL pointer.
(CVE-2021-34798)
A carefully crafted request uri-path can cause mod_proxy_uwsgi to read
above the allocated memory and crash (DoS). (CVE-2021-36160)
ap_escape_quotes() may write beyond the end of a buffer when given
malicious input. No included modules pass untrusted data to these
functions, but third-party / external modules may. (CVE-2021-39275)
A crafted request uri-path can cause mod_proxy to forward the request to
an origin server choosen by the remote user. (CVE-2021-40438)
References
- https://bugs.mageia.org/show_bug.cgi?id=29466
- https://downloads.apache.org/httpd/Announcement2.4.html
- - https://httpd.apache.org/security/vulnerabilities_24.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33193
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34798
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36160
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39275
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40438
Resolution
MGASA-2021-0439 - Updated apache packages fix security vulnerability
SRPMS
- 8/core/apache-2.4.49-1.mga8