CVE-2022-31626: mysqlnd/pdo password buffer overflow

Modified

AliasesRHSA-2022:5467RHSA-2022:5468RHSA-2022:5471+4 more

Published 16-06-2022Last modified 17-09-2024

Vulnerability summary

CVE-2022-31626 is a high (CVSS 8.8) vulnerability in debian debian_linux. EPSS estimates a 58.12% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities. 1 public exploit is recorded.

Priority

Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?

CVSS score

8.8/10

010

High · v3.1 (NVD)

EPSS score

58.12%

0%100%

Critical · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 17 · Related 13

DLA-3243-1 DSA-5179-1 MGASA-2022-0234 OPENSUSE-SU-2024:13267-1 RHSA-2022:5491 SUSE-SU-2022:2161-1+11 more

Timeline

16-06-2022
PublishedVulnerability first disclosed.
17-09-2024
Last modifiedVulnerability information updated.

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 metrics

7 scores · 6 sources · 2 versions

v3.18.8v2.06.0

EPSS trend

Probability

58.12%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

No change 0.00 pp

From 58.12% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found

referenceUnverified
Exploit Reference (bugs.php.net)
Maturity: unknown

Weaknesses

CWE · root cause

CWE-120Buffer Copy without Checking Size of InputThe product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat78 products

apcu-panel< 0:5.1.18-1.module+el8.3.0+6678+b09f589e | < 0:5.1.20-1.module+el8.6.0+13671+84712317
libzip< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317
libzip-debuginfo< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317
libzip-debugsource< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317
libzip-devel< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317

libzip-tools< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317
libzip-tools-debuginfo< 0:1.6.1-1.module+el8.3.0+6678+b09f589e | < 0:1.7.3-1.module+el8.6.0+13671+84712317
php< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-bcmath< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-bcmath-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-cli< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-cli-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-common< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-common-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-dba< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-dba-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-dbg< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-dbg-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-debugsource< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-devel< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-embedded< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-embedded-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-enchant< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-enchant-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-ffi< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-ffi-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-fpm< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-fpm-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-gd< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-gd-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-gmp< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-gmp-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-intl< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-intl-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-json< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227
php-json-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227
php-ldap< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-ldap-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-mbstring< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-mbstring-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-mysqlnd< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-mysqlnd-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-odbc< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-odbc-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-opcache< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-opcache-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-pdo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-pdo-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-pear< 1:1.10.12-1.module+el8.3.0+6678+b09f589e | < 1:1.10.13-1.module+el8.6.0+13671+84712317
php-pecl-apcu< 0:5.1.18-1.module+el8.3.0+6678+b09f589e | < 0:5.1.20-1.module+el8.6.0+13671+84712317
php-pecl-apcu-debuginfo< 0:5.1.18-1.module+el8.3.0+6678+b09f589e | < 0:5.1.20-1.module+el8.6.0+13671+84712317
php-pecl-apcu-debugsource< 0:5.1.18-1.module+el8.3.0+6678+b09f589e | < 0:5.1.20-1.module+el8.6.0+13671+84712317
php-pecl-apcu-devel< 0:5.1.18-1.module+el8.3.0+6678+b09f589e | < 0:5.1.20-1.module+el8.6.0+13671+84712317
php-pecl-rrd< 0:2.0.1-1.module+el8.3.0+6678+b09f589e | < 0:2.0.3-1.module+el8.6.0+13671+84712317
php-pecl-rrd-debuginfo< 0:2.0.1-1.module+el8.3.0+6678+b09f589e | < 0:2.0.3-1.module+el8.6.0+13671+84712317
php-pecl-rrd-debugsource< 0:2.0.1-1.module+el8.3.0+6678+b09f589e | < 0:2.0.3-1.module+el8.6.0+13671+84712317
php-pecl-xdebug< 0:2.9.5-1.module+el8.3.0+6678+b09f589e
php-pecl-xdebug-debuginfo< 0:2.9.5-1.module+el8.3.0+6678+b09f589e
php-pecl-xdebug-debugsource< 0:2.9.5-1.module+el8.3.0+6678+b09f589e
php-pecl-xdebug3< 0:3.1.2-1.module+el8.6.0+13671+84712317
php-pecl-xdebug3-debuginfo< 0:3.1.2-1.module+el8.6.0+13671+84712317
php-pecl-xdebug3-debugsource< 0:3.1.2-1.module+el8.6.0+13671+84712317
php-pecl-zip< 0:1.18.2-1.module+el8.3.0+6678+b09f589e | < 0:1.19.2-1.module+el8.6.0+13671+84712317
php-pecl-zip-debuginfo< 0:1.18.2-1.module+el8.3.0+6678+b09f589e | < 0:1.19.2-1.module+el8.6.0+13671+84712317
php-pecl-zip-debugsource< 0:1.18.2-1.module+el8.3.0+6678+b09f589e | < 0:1.19.2-1.module+el8.6.0+13671+84712317
php-pgsql< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-pgsql-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-process< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-process-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-snmp< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-snmp-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-soap< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-soap-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-xml< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-xml-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:8.0.13-3.module+el8.6.0+15725+0c79e7c4 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227 | < 0:8.0.13-2.el9_0
php-xmlrpc< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227
php-xmlrpc-debuginfo< 0:7.4.19-3.module+el8.6.0+15726+994cde98 | < 0:7.4.6-5.module+el8.4.0+15727+276bb227

Show all 78

Ubuntu5 products

php5All versions (No fix recorded)
php7.0< 7.0.33-0ubuntu0.16.04.16+esm4
php7.2< 7.2.24-0ubuntu0.18.04.12
php7.4< 7.4.3-4ubuntu2.12
php8.1< 8.1.2-1ubuntu2.1

Alpine3 products

php7< 7.4.32-r0
php8< 8.0.24-r0 | < 8.0.25-r0
php81< 8.1.7-r0 | < 8.1.6-r2

Debian2 products

php7.4< 7.4.30-1+deb11u1
debian_linuxEOL10.0 | 11.0

Php1 product

php≥ 7.4.0, < 7.4.30 | ≥ 8.0.0, < 8.0.20 | ≥ 8.1.0, < 8.1.7

Php group1 product

php≥ 7.4.X, < 7.4.30 | ≥ 8.0.X, < 8.0.20 | ≥ 8.1.X, < 8.1.7

6 vendors · 90 products

References

25 links

bugs.php.net/bug.php?id=81719ARTICLEExploitIssue TrackingMailing ListPatchVendor Advisory
lists.fedoraproject.org/archives/…Vendor Advisory
lists.fedoraproject.org/archives/…Vendor Advisory
www.debian.org/security/2022/dsa-5179Vendor AdvisoryThird Party Advisory
security.netapp.com/advisory/ntap-20220722-0005/Third Party Advisory
security.gentoo.org/glsa/202209-20Vendor AdvisoryThird Party Advisory
lists.debian.org/debian-lts-announce/2022/12/msg00030.htmlMailing ListThird Party Advisory
access.redhat.com/errata/RHSA-2022:5467Advisory
access.redhat.com/security/updates/classification/ARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2098523REPORT

Show all 25 references

security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5467.jsonAdvisory
access.redhat.com/security/cve/CVE-2022-31626REPORT
www.cve.org/CVERecord?id=CVE-2022-31626AdvisoryREPORT
nvd.nist.gov/vuln/detail/CVE-2022-31626AdvisoryOval
access.redhat.com/errata/RHSA-2022:5468Advisory
security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5468.jsonAdvisory
access.redhat.com/errata/RHSA-2022:5471Advisory
security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5471.jsonAdvisory
access.redhat.com/errata/RHSA-2022:5904Advisory
security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5904.jsonAdvisory
ubuntu.com/security/CVE-2022-31626REPORT
ubuntu.com/security/notices/USN-5479-1Advisory
ubuntu.com/security/notices/USN-5479-2Advisory
security-tracker.debian.org/tracker/CVE-2022-31626Advisory
security.alpinelinux.org/vuln/CVE-2022-31626Advisory