high
7.5
CWE
125
Advisory Published
CVE Published
CVE Published
Updated

CVE-2023-31122: Apache HTTP Server: mod_macro buffer over-read

First published: Thu Oct 19 2023(Updated: )

Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.57. References: <a href="https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2023-31122">https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2023-31122</a> <a href="https://www.openwall.com/lists/oss-security/2023/10/19/4">https://www.openwall.com/lists/oss-security/2023/10/19/4</a> Upstream patch: <a href="https://svn.apache.org/viewvc?view=revision&amp;revision=1912993">https://svn.apache.org/viewvc?view=revision&amp;revision=1912993</a>

Credit: security@apache.org security@apache.org

Affected SoftwareAffected VersionHow to fix
Apache HTTP server<=2.4.57
Fedoraproject Fedora=38
redhat/httpd<2.4.58
2.4.58
ubuntu/apache2<2.4.29-1ubuntu4.27+
2.4.29-1ubuntu4.27+
ubuntu/apache2<2.4.41-4ubuntu3.15
2.4.41-4ubuntu3.15
ubuntu/apache2<2.4.52-1ubuntu4.7
2.4.52-1ubuntu4.7
ubuntu/apache2<2.4.55-1ubuntu2.1
2.4.55-1ubuntu2.1
ubuntu/apache2<2.4.57-2ubuntu2.1
2.4.57-2ubuntu2.1
ubuntu/apache2<2.4.7-1ubuntu4.22+
2.4.7-1ubuntu4.22+
ubuntu/apache2<2.4.58-1
2.4.58-1
ubuntu/apache2<2.4.18-2ubuntu3.17+
2.4.18-2ubuntu3.17+
debian/apache2<=2.4.38-3+deb10u8<=2.4.38-3+deb10u10<=2.4.56-1~deb11u2<=2.4.57-2
2.4.59-1~deb11u1
2.4.59-1~deb12u1
2.4.58-1
2.4.59-1

Remedy

https://github.com/apache/httpd/commit/c41eb3b14a3d1eb2e3c42c4728cc52a22748851a

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-31122?

    CVE-2023-31122 is an out-of-bounds read vulnerability in mod_macro of Apache HTTP Server.

  • Which versions of Apache HTTP Server are affected by CVE-2023-31122?

    CVE-2023-31122 affects Apache HTTP Server versions up to and including 2.4.57.

  • What is the severity of CVE-2023-31122?

    The severity of CVE-2023-31122 is high with a CVSS score of 7.5.

  • How can I fix CVE-2023-31122?

    To fix CVE-2023-31122, upgrade Apache HTTP Server to a version beyond 2.4.57.

  • Are there any references for CVE-2023-31122?

    Yes, you can find references for CVE-2023-31122 at the following links: 1. [https://httpd.apache.org/security/vulnerabilities_24.html](https://httpd.apache.org/security/vulnerabilities_24.html) 2. [https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TI3V2YCEUM65QDYPGGNUZ7UONIM5OEXC/](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TI3V2YCEUM65QDYPGGNUZ7UONIM5OEXC/) 3. [https://security.netapp.com/advisory/ntap-20231027-0011/](https://security.netapp.com/advisory/ntap-20231027-0011/)

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