Out-of-bounds Read Affecting httpd:2.4/mod_md package, versions <1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa

Q: How to fix?

<p>Upgrade <code>AlmaLinux:8</code> <code>httpd:2.4/mod_md</code> to version 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa or higher.<br>This issue was patched in <code>ALSA-2022:1915</code>.</p>

Threat Intelligence

0.18% (57^th percentile)

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Snyk ID SNYK-ALMALINUX8-HTTPD-5625539
published 28 May 2023
disclosed 10 May 2022

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Introduced: 10 May 2022

CVE-2021-36160 Open this link in a new tab CWE-125 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 httpd:2.4/mod_md to version 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa or higher.
This issue was patched in ALSA-2022:1915.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd:2.4/mod_md package and not the httpd:2.4/mod_md package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Out-of-bounds Read Affecting httpd:2.4/mod_md package, versions <1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa

Severity

Based on AlmaLinux security rating