Vulnerabilities > PHP > PHP > High

DATE CVE VULNERABILITY TITLE RISK
2023-08-11 CVE-2023-3823 XXE vulnerability in multiple products
In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 various XML functions rely on libxml global state to track configuration variables, like whether external entities are loaded.
network
low complexity
php fedoraproject debian CWE-611
7.5
2023-02-16 CVE-2023-0568 Allocation of Resources Without Limits or Throttling vulnerability in PHP
In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small.
network
high complexity
php CWE-770
8.1
2023-02-16 CVE-2023-0662 Resource Exhaustion vulnerability in PHP
In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries.
network
low complexity
php CWE-400
7.5
2022-11-14 CVE-2022-31630 Out-of-bounds Read vulnerability in PHP
In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used.
local
low complexity
php CWE-125
7.1
2022-06-16 CVE-2022-31625 Release of Invalid Pointer or Reference vulnerability in multiple products
In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when using Postgres database extension, supplying invalid parameters to the parametrized query may lead to PHP attempting to free memory using uninitialized data as pointers.
network
high complexity
php debian CWE-763
8.1
2022-06-16 CVE-2022-31626 Classic Buffer Overflow vulnerability in multiple products
In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.
network
low complexity
php debian CWE-120
8.8
2021-10-25 CVE-2021-21703 Out-of-bounds Write vulnerability in multiple products
In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 and 8.0.x below 8.0.12, when running PHP FPM SAPI with main FPM daemon process running as root and child worker processes running as lower-privileged users, it is possible for the child processes to access memory shared with the main process and write to it, modifying it in a way that would cause the root process to conduct invalid memory reads and writes, which can be used to escalate privileges from local unprivileged user to the root user.
local
high complexity
php debian fedoraproject netapp oracle CWE-787
7.0
2020-02-12 CVE-2011-3336 Resource Exhaustion vulnerability in multiple products
regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
network
low complexity
php apple freebsd openbsd CWE-400
7.8
2019-12-23 CVE-2019-11044 In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 on Windows, PHP link() function accepts filenames with embedded \0 byte and treats them as terminating at that byte.
network
low complexity
php tenable fedoraproject
7.5
2019-11-26 CVE-2011-1939 SQL Injection vulnerability in multiple products
SQL injection vulnerability in Zend Framework 1.10.x before 1.10.9 and 1.11.x before 1.11.6 when using non-ASCII-compatible encodings in conjunction PDO_MySql in PHP before 5.3.6.
network
low complexity
zend php debian CWE-89
7.5