ALAS-2024-2532

Related Vulnerabilities: CVE-2023-38709   CVE-2024-24795  

Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58. (CVE-2023-38709) HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack. Users are recommended to upgrade to version 2.4.59, which fixes this issue. (CVE-2024-24795)

ALAS-2024-2532


Amazon Linux 2 Security Advisory: ALAS-2024-2532
Advisory Release Date: 2024-04-24 22:15 Pacific
Advisory Updated Date: 2024-04-24 22:15 Pacific
Severity: Medium

Issue Overview:

Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses.

This issue affects Apache HTTP Server: through 2.4.58. (CVE-2023-38709)

HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack.

Users are recommended to upgrade to version 2.4.59, which fixes this issue. (CVE-2024-24795)


Affected Packages:

httpd


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update httpd to update your system.

New Packages:
aarch64:
    httpd-2.4.59-1.amzn2.aarch64
    httpd-devel-2.4.59-1.amzn2.aarch64
    httpd-tools-2.4.59-1.amzn2.aarch64
    mod_ssl-2.4.59-1.amzn2.aarch64
    mod_md-2.4.59-1.amzn2.aarch64
    mod_proxy_html-2.4.59-1.amzn2.aarch64
    mod_ldap-2.4.59-1.amzn2.aarch64
    mod_session-2.4.59-1.amzn2.aarch64
    httpd-debuginfo-2.4.59-1.amzn2.aarch64

i686:
    httpd-2.4.59-1.amzn2.i686
    httpd-devel-2.4.59-1.amzn2.i686
    httpd-tools-2.4.59-1.amzn2.i686
    mod_ssl-2.4.59-1.amzn2.i686
    mod_md-2.4.59-1.amzn2.i686
    mod_proxy_html-2.4.59-1.amzn2.i686
    mod_ldap-2.4.59-1.amzn2.i686
    mod_session-2.4.59-1.amzn2.i686
    httpd-debuginfo-2.4.59-1.amzn2.i686

noarch:
    httpd-manual-2.4.59-1.amzn2.noarch
    httpd-filesystem-2.4.59-1.amzn2.noarch

src:
    httpd-2.4.59-1.amzn2.src

x86_64:
    httpd-2.4.59-1.amzn2.x86_64
    httpd-devel-2.4.59-1.amzn2.x86_64
    httpd-tools-2.4.59-1.amzn2.x86_64
    mod_ssl-2.4.59-1.amzn2.x86_64
    mod_md-2.4.59-1.amzn2.x86_64
    mod_proxy_html-2.4.59-1.amzn2.x86_64
    mod_ldap-2.4.59-1.amzn2.x86_64
    mod_session-2.4.59-1.amzn2.x86_64
    httpd-debuginfo-2.4.59-1.amzn2.x86_64