CVE-2021-26690

HIGH7.5EPSS 60.4%

mod_session NULL pointer dereference

發布日:2021/6/10修改日:2025/5/20

也稱為:ALPINE-CVE-2021-26690BIT-apache-2021-26690

描述

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

受影響套件(3)

Alpine/apache2from 0, < 2.4.48-r0
Bitnami/apache>= 2.4.0, < 2.4.47
Debian/apache2from 0, < 2.4.46-6

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

參考連結(15)

ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2021-26690
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-26690
WEBhttp://httpd.apache.org/security/vulnerabilities_24.html
WEBhttps://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E
WEBhttps://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865%40%3Cannounce.httpd.apache.org%3E
WEBhttps://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E
WEBhttps://lists.debian.org/debian-lts-announce/2021/07/msg00006.html
WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/
WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2021-26690
WEBhttps://security.gentoo.org/glsa/202107-38
WEBhttps://security.netapp.com/advisory/ntap-20210702-0001/
WEBhttps://www.debian.org/security/2021/dsa-4937
WEBhttps://www.oracle.com/security-alerts/cpuoct2021.html
WEBhttp://www.openwall.com/lists/oss-security/2021/06/10/6