CVE-2016-2161

EPSS 33.19% · P97 Updated Feb 21, 2026

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I. Basic Information for CVE-2016-2161

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.

Source: NVD (National Vulnerability Database)

CVSS Information

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Type

使用越界的指针偏移

Source: NVD (National Vulnerability Database)

Vulnerability Title

Apache HTTP Server 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Apache HTTP Server是美国阿帕奇（Apache）软件基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.4.0版本至2.4.23版本中存在安全漏洞。攻击者可通过向mod_auth_digest发送恶意的利用该漏洞造成服务器和进程崩溃。

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Apache Software Foundation	Apache HTTP Server	2.4.0 to 2.4.23	-

II. Public POCs for CVE-2016-2161

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2016-2161

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https://www.tenable.com/security/tns-2017-04x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-20180423-0001/x_refsource_CONFIRM
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03725en_usx_refsource_CONFIRM
https://support.apple.com/HT208221x_refsource_CONFIRM
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2016-2161x_refsource_CONFIRM
http://www.securityfocus.com/bid/95076vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1037508vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2017/dsa-3796vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2017:1414vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:0906vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201701-36vendor-advisoryx_refsource_GENTOO
https://access.redhat.com/errata/RHSA-2017:1413vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1161vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2017-1415.htmlvendor-advisoryx_refsource_REDHAT
https://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html-Apache Mail Archivesmailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3Emailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2016-2161

Same Patch Batch · Apache Software Foundation · 2017-07-27 · 3 CVEs total

CVE-2016-0736		Apache HTTP Server 安全漏洞
CVE-2016-8743		Apache HTTP Server 安全漏洞

IV. Related Vulnerabilities

Same product: Apache HTTP Server

Same vendor: Apache Software Foundation

Same weakness: CWE-823

V. Comments for CVE-2016-2161

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CVE-2016-2161

I. Basic Information for CVE-2016-2161

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2016-2161

III. Intelligence Information for CVE-2016-2161

Same Patch Batch · Apache Software Foundation · 2017-07-27 · 3 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2016-2161

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