CVE-2019-11043

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

• php: underflow in env_path_info in fpm_main.c (CVE-2019-11043)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

• php: underflow in env_path_info in fpm_main.c (CVE-2019-11043)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

• php: underflow in env_path_info in fpm_main.c (CVE-2019-11043)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

• php: underflow in env_path_info in fpm_main.c (CVE-2019-11043)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Updated php and pcre2 packages fix security vulnerabilities:

• FPM (#78599) env_path_info underflow in fpm_main.c can lead to RCE. (CVE-2019-11043)
• MBString (#78633) Heap buffer overflow (read) in mb_eregi.
• Mysqlnd (#78525) Memory leak in pdo when reusing native prepared statements.
• PCRE (#78272) calling preg_match() before pcntl_fork() will freeze child process.
• Base (#78612) strtr leaks memory when integer keys are used and the subject string shorter.

This update for php7 fixes the following issues:

Security issue fixed:

• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).

This update was imported from the SUSE:SLE-15:Update update project.

This update for php7 fixes the following issues:

Security issue fixed:

• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).

This update was imported from the SUSE:SLE-15:Update update project.

These are all security issues fixed in the php7-7.4.24-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the php8-8.0.11-1.1 package on the GA media of openSUSE Tumbleweed.

This update for php7 fixes the following issues:

Security issue fixed:

• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).

This update for php7 fixes the following issues:

Security issue fixed:

• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).

This update for php72 fixes the following issues:

Security issue fixed:

• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).

This update for php5 fixes the following issues:

Security issues fixed:

• CVE-2019-11041: Fixed heap buffer over-read in exif_scan_thumbnail() (bsc#1146360).
• CVE-2019-11042: Fixed heap buffer over-read in exif_process_user_comment() (bsc#1145095).
• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).
• CVE-2019-11045: Fixed an issue with the PHP DirectoryIterator class that accepts filenames with embedded \0 bytes (bsc#1159923).
• CVE-2019-11046: Fixed an out-of-bounds read in bc_shift_addsub (bsc#1159924).
• CVE-2019-11047: Fixed an information disclosure in exif_read_data (bsc#1159922).
• CVE-2019-11050: Fixed a buffer over-read in the EXIF extension (bsc#1159927).
• CVE-2020-7059: Fixed an out-of-bounds read in php_strip_tags_ex (bsc#1162629).
• CVE-2020-7060: Fixed a global buffer-overflow in mbfl_filt_conv_big5_wchar (bsc#1162632).

This update for php7 fixes the following issues:

• Version update to 7.2.34 [jsc#SLE-23639]

• CVE-2022-37454: Fixed SHA-3 buffer overflow (bsc#1204577).

• Fix integer overflow in PHP_SHA3##bits (bsc#1204577#c26).

It was discovered that PHP incorrectly handled certain paths when being used in FastCGI configurations. A remote attacker could possibly use this issue to execute arbitrary code.

USN-4166-1 fixed a vulnerability in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that PHP incorrectly handled certain paths when being used in FastCGI configurations. A remote attacker could possibly use this issue to execute arbitrary code.