Vulnerability · Published Oct 23, 2023 · Assigned by apache

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

High 7.5

In plain English

A high-severity out-of-bounds read in Apache HTTP Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.0% (higher than 88% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)3.0%top 12.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8httpd2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9httpd2.4.57-8.el9ALSA-2024:2278
AlmaLinux:9httpd-core2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8httpd-devel2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9httpd-devel2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8httpd-filesystem2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9httpd-filesystem2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8httpd-manual2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9httpd-manual2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8httpd-tools2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9httpd-tools2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8mod_http21.15.7-10.module_el8.10.0+3832+564e7653ALSA-2024:3121
AlmaLinux:8mod_ldap2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9mod_ldap2.4.57-8.el9ALSA-2024:2278
AlmaLinux:9mod_lua2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8mod_md1:2.0.8-8.module_el8.6.0+2872+fe0ff7aaALSA-2024:3121
AlmaLinux:8mod_md1:2.0.8-8.module_el8.6.0+3031+fb177b09ALSA-2024:3121
AlmaLinux:8mod_proxy_html1:2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9mod_proxy_html1:2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8mod_session2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9mod_session2.4.57-8.el9ALSA-2024:2278
AlmaLinux:8mod_ssl1:2.4.37-64.module_el8.10.0+3761+75f8c656ALSA-2024:3121
AlmaLinux:9mod_ssl1:2.4.57-8.el9ALSA-2024:2278
Alpine:v3.20apache22.4.58-r0ALPINE-CVE-2023-31122
Alpine:v3.21apache22.4.58-r0ALPINE-CVE-2023-31122
Alpine:v3.22apache22.4.58-r0ALPINE-CVE-2023-31122
Alpine:v3.23apache22.4.58-r0ALPINE-CVE-2023-31122
Alpine:v3.24apache22.4.58-r0ALPINE-CVE-2023-31122
Debian:12apache22.4.59-1~deb12u1DSA-5662-1
Debian:12apache22.4.59-1~deb12u1DEBIAN-CVE-2023-31122
Debian:13apache22.4.58-1DEBIAN-CVE-2023-31122
Debian:14apache22.4.58-1DEBIAN-CVE-2023-31122
Rocky Linux:8httpd0:2.4.37-64.module+el8.10.0+1717+030a9fedRLSA-2024:3121
Rocky Linux:8mod_http20:1.15.7-10.module+el8.10.0+1775+6b057638RLSA-2024:3121
Rocky Linux:8mod_md1:2.0.8-8.module+el8.9.0+1370+89cc8ad5RLSA-2024:3121
Ubuntu:22.04:LTSapache22.4.52-1ubuntu4.7USN-6506-1
Ubuntu:22.04:LTSapache22.4.52-1ubuntu4.7UBUNTU-CVE-2023-31122

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache HTTP Server 0 – through 2.4.57

Weakness: CWE-125

References