ALAS2022-2022-076

Related Vulnerabilities: CVE-2022-24070  

A use-after-free vulnerability was found in Subversion in the mod_dav_svn Apache HTTP server (HTTPd) module. While looking up path-based authorization (authz) rules, multiple calls to the post_config hook can invalidate cached pointers to object-pools, which Subversion subsequently uses. This issue crashes the single HTTPd worker thread or the entire HTTPd server process, depending on the configuration of the Apache HTTPd server. (CVE-2022-24070)

ALAS2022-2022-076


Amazon Linux 2022 Security Advisory: ALAS-2022-076
Advisory Release Date: 2022-05-18 00:34 Pacific
Advisory Updated Date: 2022-05-19 18:26 Pacific
Severity: Important
References: CVE-2022-24070 

Issue Overview:

A use-after-free vulnerability was found in Subversion in the mod_dav_svn Apache HTTP server (HTTPd) module. While looking up path-based authorization (authz) rules, multiple calls to the post_config hook can invalidate cached pointers to object-pools, which Subversion subsequently uses. This issue crashes the single HTTPd worker thread or the entire HTTPd server process, depending on the configuration of the Apache HTTPd server. (CVE-2022-24070)


Affected Packages:

subversion


Issue Correction:
Run dnf update --releasever=2022.0.20220518 subversion to update your system.

New Packages:
aarch64:
    subversion-gnome-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-libs-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-devel-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    python3-subversion-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-tools-1.14.2-1.amzn2022.0.1.aarch64
    subversion-perl-1.14.2-1.amzn2022.0.1.aarch64
    subversion-tools-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    python3-subversion-1.14.2-1.amzn2022.0.1.aarch64
    subversion-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-debugsource-1.14.2-1.amzn2022.0.1.aarch64
    mod_dav_svn-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-ruby-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-ruby-1.14.2-1.amzn2022.0.1.aarch64
    subversion-gnome-1.14.2-1.amzn2022.0.1.aarch64
    subversion-devel-1.14.2-1.amzn2022.0.1.aarch64
    subversion-perl-debuginfo-1.14.2-1.amzn2022.0.1.aarch64
    subversion-libs-1.14.2-1.amzn2022.0.1.aarch64
    mod_dav_svn-1.14.2-1.amzn2022.0.1.aarch64
    subversion-1.14.2-1.amzn2022.0.1.aarch64

i686:
    subversion-libs-debuginfo-1.14.2-1.amzn2022.0.1.i686
    subversion-perl-debuginfo-1.14.2-1.amzn2022.0.1.i686
    python3-subversion-1.14.2-1.amzn2022.0.1.i686
    subversion-debugsource-1.14.2-1.amzn2022.0.1.i686
    subversion-perl-1.14.2-1.amzn2022.0.1.i686
    subversion-1.14.2-1.amzn2022.0.1.i686
    subversion-libs-1.14.2-1.amzn2022.0.1.i686
    subversion-ruby-1.14.2-1.amzn2022.0.1.i686
    python3-subversion-debuginfo-1.14.2-1.amzn2022.0.1.i686
    subversion-debuginfo-1.14.2-1.amzn2022.0.1.i686
    subversion-devel-1.14.2-1.amzn2022.0.1.i686
    subversion-tools-debuginfo-1.14.2-1.amzn2022.0.1.i686
    subversion-tools-1.14.2-1.amzn2022.0.1.i686
    subversion-ruby-debuginfo-1.14.2-1.amzn2022.0.1.i686
    mod_dav_svn-debuginfo-1.14.2-1.amzn2022.0.1.i686
    mod_dav_svn-1.14.2-1.amzn2022.0.1.i686
    subversion-gnome-debuginfo-1.14.2-1.amzn2022.0.1.i686
    subversion-gnome-1.14.2-1.amzn2022.0.1.i686
    subversion-devel-debuginfo-1.14.2-1.amzn2022.0.1.i686

noarch:
    subversion-javahl-1.14.2-1.amzn2022.0.1.noarch

src:
    subversion-1.14.2-1.amzn2022.0.1.src

x86_64:
    python3-subversion-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-ruby-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-tools-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-devel-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    mod_dav_svn-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-ruby-1.14.2-1.amzn2022.0.1.x86_64
    subversion-libs-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-devel-1.14.2-1.amzn2022.0.1.x86_64
    subversion-debugsource-1.14.2-1.amzn2022.0.1.x86_64
    subversion-gnome-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    python3-subversion-1.14.2-1.amzn2022.0.1.x86_64
    subversion-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-perl-debuginfo-1.14.2-1.amzn2022.0.1.x86_64
    subversion-1.14.2-1.amzn2022.0.1.x86_64
    subversion-gnome-1.14.2-1.amzn2022.0.1.x86_64
    mod_dav_svn-1.14.2-1.amzn2022.0.1.x86_64
    subversion-libs-1.14.2-1.amzn2022.0.1.x86_64
    subversion-tools-1.14.2-1.amzn2022.0.1.x86_64
    subversion-perl-1.14.2-1.amzn2022.0.1.x86_64