Out-of-bounds Write Affecting httpd:2.4/httpd package, versions <0:2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma

Q: How to fix?

<p>Upgrade <code>AlmaLinux:8</code> <code>httpd:2.4/httpd</code> to version 0:2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma or higher.<br>This issue was patched in <code>ALSA-2022:0891</code>.</p>

Threat Intelligence

0.56% (79^th percentile)

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Snyk ID SNYK-ALMALINUX8-HTTPD-5658474
published 28 May 2023
disclosed 15 Mar 2022

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Introduced: 15 Mar 2022

CVE-2021-39275 Open this link in a new tab CWE-787 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 httpd:2.4/httpd to version 0:2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma or higher.
This issue was patched in ALSA-2022:0891.

NVD Description

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

ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.

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)

High
Integrity (I)

High
Availability (A)

High

Out-of-bounds Write Affecting httpd:2.4/httpd package, versions <0:2.4.37-43.module_el8.5.0+2630+51c6d843.2.alma

Severity

Based on AlmaLinux security rating