vulnerability
Apache HTTPD: mod_proxy_http NULL pointer dereference (CVE-2020-13950)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | 2021-06-10 | 2021-12-22 | 2024-12-09 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
2021-06-10
Added
2021-12-22
Modified
2024-12-09
Description
Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service
Solution
apache-httpd-upgrade-latest
References
- URL-http://httpd.apache.org/security/vulnerabilities_24.html
- URL-http://www.openwall.com/lists/oss-security/2021/06/10/4
- URL-https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E
- URL-https://lists.apache.org/thread.html/rbe197409ae4a58b629fb792d1aed541ccbbf865121a80e1c5938d223%40%3Cannounce.httpd.apache.org%3E
- URL-https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/
- URL-https://security.gentoo.org/glsa/202107-38
- URL-https://security.netapp.com/advisory/ntap-20210702-0001/
- URL-https://www.oracle.com/security-alerts/cpuoct2021.html
- CVE-2020-13950
- https://attackerkb.com/topics/CVE-2020-13950
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