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Critical ALAS2023-2026-2044 2 CVEs

Critical: php8.3 security update (Amazon Linux 2023)

Published Aug 3, 2026 · Updated Aug 4, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-7260: Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9. CVE-2026-17543: Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

Fixed packages 60

ReleasePackageFixed in
Amazon Linux · 2023 php8.3 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-bcmath 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-bcmath-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-cli 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-cli-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-common 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-common-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-dba 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-dba-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-dbg 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-dbg-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-debugsource 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-devel 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-embedded 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-embedded-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-enchant 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-enchant-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-ffi 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-ffi-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-fpm 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-fpm-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-gd 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-gd-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-gmp 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-gmp-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-intl 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-intl-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-ldap 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-ldap-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-mbstring 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-mbstring-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-modphp 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-modphp-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-mysqlnd 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-mysqlnd-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-odbc 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-odbc-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-opcache 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-opcache-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pdo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pdo-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pgsql 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pgsql-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-process 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-process-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pspell 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-pspell-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-snmp 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-snmp-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-soap 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-soap-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-sodium 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-sodium-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-tidy 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-tidy-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-xml 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-xml-debuginfo 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-zip 0:8.3.33-1.amzn2023.0.1
Amazon Linux · 2023 php8.3-zip-debuginfo 0:8.3.33-1.amzn2023.0.1

Vulnerabilities 2

  • High 8.1
    CVE-2026-17543 Public exploit

    SQL injection in ext-pgsql via E'...' backslash breakout

    Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

  • Medium 5.4

    Stack overflow in phar with circular symlinks

    Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-17543.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-7260.html