CVE-2021-34798
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - security@apache.org
- Published
- 2021-09-16
- Last modified
- 2024-08-04
- Weaknesses
- CWE-476
Affected products
- Http Server (Apache)
- Apache Http Server (Apache Software Foundation)
- Brocade Fabric Operating System Firmware (Broadcom)
- Debian Linux (Debian)
- Fedora (Fedoraproject)
- Cloud Backup (Netapp)
- Clustered Data Ontap (Netapp)
- Storagegrid (Netapp)
- Communications Cloud Native Core Network Function Cloud Native Environment (Oracle)
- Enterprise Manager Base Platform (Oracle)
- Http Server (Oracle)
- Instantis Enterprisetrack (Oracle)
- Peoplesoft Enterprise Peopletools (Oracle)
- Zfs Storage Appliance Kit (Oracle)
- Ruggedcom Nms (Siemens)
- Sinec Nms (Siemens)
- Sinema Remote Connect Server (Siemens)
- Sinema Server (Siemens)
- Tenable.sc (Tenable)
References
- http://httpd.apache.org/security/vulnerabilities_24.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf
- https://kc.mcafee.com/corporate/index?page=content&id=SB10379
- https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.…
- https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.…
- https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.…
- https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.…
- https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3…
- https://security.gentoo.org/glsa/202208-20
- https://security.netapp.com/advisory/ntap-20211008-0004/
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ
- https://www.debian.org/security/2021/dsa-4982
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.tenable.com/security/tns-2021-17