CVE-2022-31626 — Classic Buffer Overflow in Group PHP

CWE-120 — Classic Buffer Overflow12 documents8 sources
Severity
8.8HIGHNVD
CNA7.5
EPSS
10.2%
top 6.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
PHP Group PHPPHPDebian Linux
Timeline
PublishedJun 16
Latest updateJul 7

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDphp/php7.4.0 — 7.4.30+2
▶CVEListV5php_group/php7.4.X — 7.4.30+2

Also affects: Debian Linux 10.0, 11.0

Patches

Patch: bugs.php.net ↗Patch: bugs.php.net ↗

🔴Vulnerability Details

6
OSV
php7.2 regression↗2022-07-07
▶
OSV
php7.0 vulnerabilities↗2022-07-04
▶
GHSA
GHSA-jfc6-9gw3-fhfg: In PHP versions 7↗2022-06-17
▶
OSV
CVE-2022-31626: In PHP versions 7↗2022-06-16
▶
CVEList
mysqlnd/pdo password buffer overflow↗2022-06-16
▶

📋Vendor Advisories

5
Ubuntu
PHP vulnerabilities↗2022-07-04
▶
Ubuntu
PHP vulnerabilities↗2022-06-15
▶
Microsoft
mysqlnd/pdo password buffer overflow↗2022-06-14
▶
Red Hat
php: password of excessive length triggers buffer overflow leading to RCE↗2022-05-16
▶
Debian
CVE-2022-31626: php7.4 - 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, w...↗2022
▶
CVE-2022-31626 — Classic Buffer Overflow in Group PHP | cvebase