Amazon Linux 2023 Security Advisory: ALAS2023-2026-3458
Advisory Released Date: 2026-11-12
Advisory Updated Date: 2026-11-12
Severity:
Critical
Issue Overview:
mod_vhost_alias 1 byte stack buffer overwrite (after CVE-2026-63292) (CVE-2026-109163)
Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server’s mod_http2 in assign_headers() can lead to RCE. (CVE-2026-119618)
Affected Packages:
httpd
Issue Correction:
Run dnf update httpd --releasever 2023.12.20261112 or dnf update --advisory ALAS2023-2026-3458 --releasever 2023.12.20261112 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
mod_http2-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
mod_lua-2.4.71-1.amzn2023.0.1.aarch64
mod_session-2.4.71-1.amzn2023.0.1.aarch64
mod_lua-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
httpd-tools-2.4.71-1.amzn2023.0.1.aarch64
mod_ldap-2.4.71-1.amzn2023.0.1.aarch64
httpd-devel-2.4.71-1.amzn2023.0.1.aarch64
mod_session-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
httpd-2.4.71-1.amzn2023.0.1.aarch64
httpd-tools-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
mod_ssl-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
httpd-core-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
mod_proxy_html-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
httpd-core-2.4.71-1.amzn2023.0.1.aarch64
mod_proxy_html-2.4.71-1.amzn2023.0.1.aarch64
mod_http2-2.4.71-1.amzn2023.0.1.aarch64
mod_ldap-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
httpd-debuginfo-2.4.71-1.amzn2023.0.1.aarch64
mod_ssl-2.4.71-1.amzn2023.0.1.aarch64
httpd-debugsource-2.4.71-1.amzn2023.0.1.aarch64
noarch:
httpd-filesystem-2.4.71-1.amzn2023.0.1.noarch
httpd-manual-2.4.71-1.amzn2023.0.1.noarch
src:
httpd-2.4.71-1.amzn2023.0.1.src
x86_64:
mod_http2-2.4.71-1.amzn2023.0.1.x86_64
httpd-debugsource-2.4.71-1.amzn2023.0.1.x86_64
mod_proxy_html-2.4.71-1.amzn2023.0.1.x86_64
mod_session-2.4.71-1.amzn2023.0.1.x86_64
httpd-2.4.71-1.amzn2023.0.1.x86_64
mod_ssl-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
mod_http2-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
httpd-devel-2.4.71-1.amzn2023.0.1.x86_64
httpd-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
mod_proxy_html-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
httpd-core-2.4.71-1.amzn2023.0.1.x86_64
mod_session-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
mod_lua-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
mod_ldap-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
httpd-tools-debuginfo-2.4.71-1.amzn2023.0.1.x86_64
mod_ldap-2.4.71-1.amzn2023.0.1.x86_64
httpd-tools-2.4.71-1.amzn2023.0.1.x86_64
mod_lua-2.4.71-1.amzn2023.0.1.x86_64
mod_ssl-2.4.71-1.amzn2023.0.1.x86_64
httpd-core-debuginfo-2.4.71-1.amzn2023.0.1.x86_64