ALAS2023-2026-1961

Amazon Linux 2023 Security Advisory: ALAS2023-2026-1961
Advisory Released Date: 2026-07-20
Advisory Updated Date: 2026-07-20

Severity: Medium

References: CVE-2026-12184 CVE-2026-14355
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

PHP: Failure to setup TLS with a remote server can result in a remote DoS (CVE-2026-12184)

PHP: ext/openssl: Memory corruption (zend_mm_heap corrupted) in openssl_encrypt with AES-WRAP-PAD (CVE-2026-14355)

Affected Packages:

php8.3

Issue Correction:
Run dnf update php8.3 --releasever 2023.12.20260720 or dnf update --advisory ALAS2023-2026-1961 --releasever 2023.12.20260720 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:
    php8.3-pdo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-opcache-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-zip-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-mysqlnd-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-zip-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-process-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-pgsql-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-tidy-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-soap-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-enchant-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-sodium-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-ldap-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-dbg-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-debugsource-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-pgsql-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-xml-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-embedded-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-process-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-gd-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-odbc-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-intl-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-snmp-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-common-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-soap-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-pspell-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-ffi-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-ffi-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-common-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-mbstring-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-snmp-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-xml-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-sodium-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-cli-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-modphp-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-tidy-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-ldap-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-fpm-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-odbc-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-bcmath-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-dba-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-modphp-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-pspell-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-gd-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-gmp-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-cli-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-devel-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-bcmath-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-dbg-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-mbstring-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-embedded-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-dba-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-intl-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-opcache-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-fpm-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-gmp-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-pdo-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-mysqlnd-debuginfo-8.3.32-1.amzn2023.0.1.aarch64
    php8.3-enchant-8.3.32-1.amzn2023.0.1.aarch64

src:
    php8.3-8.3.32-1.amzn2023.0.1.src

x86_64:
    php8.3-opcache-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-cli-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-modphp-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pdo-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-fpm-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-dba-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-tidy-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-sodium-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-zip-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-bcmath-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-modphp-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-enchant-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-dbg-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-common-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-gd-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-dbg-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-debugsource-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-process-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-opcache-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-odbc-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pspell-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-snmp-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pgsql-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pgsql-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pspell-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-embedded-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-ffi-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-pdo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-ffi-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-enchant-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-mbstring-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-tidy-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-zip-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-snmp-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-gmp-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-cli-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-bcmath-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-soap-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-process-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-intl-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-mysqlnd-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-embedded-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-common-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-sodium-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-xml-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-gd-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-odbc-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-mbstring-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-gmp-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-devel-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-ldap-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-intl-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-dba-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-soap-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-mysqlnd-debuginfo-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-ldap-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-xml-8.3.32-1.amzn2023.0.1.x86_64
    php8.3-fpm-8.3.32-1.amzn2023.0.1.x86_64

Additional References

Release Notes: Amazon Linux 2023 Release Notes

Red Hat: CVE-2026-12184, CVE-2026-14355

Mitre: CVE-2026-12184, CVE-2026-14355