CVE-2021-26690

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
Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

History

01 Dec 2021, 21:33

Type Values Removed Values Added
CPE cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ - Mailing List, Third Party Advisory
References (MISC) https://www.oracle.com/security-alerts/cpuoct2021.html - (MISC) https://www.oracle.com/security-alerts/cpuoct2021.html - Third Party Advisory

20 Oct 2021, 11:16

Type Values Removed Values Added
References
  • (MISC) https://www.oracle.com/security-alerts/cpuoct2021.html -

25 Sep 2021, 01:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ -

20 Sep 2021, 16:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ -

20 Sep 2021, 13:48

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202107-38 - Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20210702-0001/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20210702-0001/ - Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html - Mailing List, Third Party Advisory
References (DEBIAN) https://www.debian.org/security/2021/dsa-4937 - (DEBIAN) https://www.debian.org/security/2021/dsa-4937 - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

17 Jul 2021, 08:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4937 -

09 Jul 2021, 12:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html -

09 Jul 2021, 11:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20210702-0001/ -

02 Jul 2021, 12:15

Type Values Removed Values Added
References (MLIST) https://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865@%3Cannounce.httpd.apache.org%3E - Vendor Advisory, Mailing List, Mailing List, Vendor Advisory (MLIST) https://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865@%3Cannounce.httpd.apache.org%3E - Mailing List, Vendor Advisory

22 Jun 2021, 01:18

Type Values Removed Values Added
References (MLIST) https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E - (MLIST) https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E - Mailing List, Vendor Advisory, Mailing List, Mailing List, Vendor Advisory, Vendor Advisory
References (CONFIRM) http://httpd.apache.org/security/vulnerabilities_24.html - (CONFIRM) http://httpd.apache.org/security/vulnerabilities_24.html - Release Notes, Vendor Advisory, Release Notes, Release Notes, Vendor Advisory, Vendor Advisory
References (MLIST) https://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865@%3Cannounce.httpd.apache.org%3E - (MLIST) https://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865@%3Cannounce.httpd.apache.org%3E - Vendor Advisory, Mailing List, Mailing List, Vendor Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/06/10/6 - (MLIST) http://www.openwall.com/lists/oss-security/2021/06/10/6 - Mailing List, Third Party Advisory, Mailing List, Mailing List, Third Party Advisory, Third Party Advisory
References (CONFIRM) https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E - (CONFIRM) https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E - Mailing List, Vendor Advisory, Mailing List, Mailing List, Vendor Advisory
CWE CWE-476
CVSS v2 : unknown
v3 : unknown
v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

10 Jun 2021, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/06/10/6 -

10 Jun 2021, 11:58

Type Values Removed Values Added
References
  • (MLIST) https://lists.apache.org/thread.html/rae406c1d19c0dfd3103c96923dadac2af1cd0bad6905ab1ede153865@%3Cannounce.httpd.apache.org%3E -
  • (MLIST) https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E -

10 Jun 2021, 07:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-06-10 07:15

Updated : 2024-02-04 21:47


NVD link : CVE-2021-26690

Mitre link : CVE-2021-26690

CVE.ORG link : CVE-2021-26690


JSON object : View

Products Affected

debian

  • debian_linux

oracle

  • enterprise_manager_ops_center
  • zfs_storage_appliance_kit
  • instantis_enterprisetrack

apache

  • http_server

fedoraproject

  • fedora
CWE
CWE-476

NULL Pointer Dereference