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8.8
HIGH CVSS 3.1
CVE-2022-31626
mysqlnd/pdo password buffer overflow
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.

INFO

Published Date :

June 16, 2022, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 7:04 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2022-31626 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Debian debian_linux
1 Php php
: Total Affected Vendor : 2 | Products : 2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Solution
This vulnerability can be resolved by updating the PHP packages to the latest versions available.
  • Update PHP to version 7.4.30, 8.0.20, or 8.1.7 or later.
  • Consult vendor advisories for specific update instructions.
Public PoC/Exploit Available at Github

CVE-2022-31626 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-31626.

URL Resource
https://bugs.php.net/bug.php?id=81719 Exploit Issue Tracking Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
https://security.gentoo.org/glsa/202209-20 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220722-0005/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5179 Third Party Advisory
https://bugs.php.net/bug.php?id=81719 Exploit Issue Tracking Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
https://security.gentoo.org/glsa/202209-20 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220722-0005/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5179 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-31626 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-31626 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
whoforget/CVE-POC

None

Updated: 2 years, 5 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 928 different CVEs too.
Profile Photo
k0mi-tg/CVE-POC

None

Updated: 1 year, 7 months ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.
Profile Photo
amitlttwo/CVE-2022-31626

None

Python

Updated: 4 months, 3 weeks ago
6 stars 0 fork 0 watcher
Born at : Dec. 6, 2022, 4:19 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
CFandR-github/PHP-binary-bugs

PHP binary bugs advisory

PHP Python

Updated: 4 months ago
180 stars 33 fork 33 watcher
Born at : May 22, 2022, 12:45 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-31626 vulnerability anywhere in the article.

  • Daily CyberSecurity
Rogue WordPress Plugin Unmasked: Stealthy Malware Skims Credit Cards & Steals Credentials

The Wordfence Threat Intelligence Team has unveiled a powerful malware framework operating under the guise of a rogue WordPress plugin. This campaign, first identified during a site clean on May 16, 2 ... Read more

Published Date: Jun 25, 2025 (2 months, 3 weeks ago)
  • Cybersecurity News
CVE-2025-27154: Spotipy Vulnerability Exposes Spotify Auth Tokens

Spotipy, a popular Python library for interacting with the Spotify Web API, recently addressed a security vulnerability that could have exposed users’ authentication tokens. The vulnerability, identif ... Read more

Published Date: Mar 03, 2025 (6 months, 1 week ago)
  • Cybersecurity News
Account Takeover Vulnerability Found in Better Auth Library

A critical security vulnerability has been discovered in the Better Auth library, a popular TypeScript authentication framework. The vulnerability could allow attackers to bypass security measures and ... Read more

Published Date: Feb 28, 2025 (6 months, 2 weeks ago)
  • Cybersecurity News
New Malware Campaign Mines Crypto in Docker & Kubernetes

Datadog Security Research has uncovered a new and widespread malware campaign targeting Docker and Kubernetes environments, where threat actors exploit vulnerabilities in container orchestration techn ... Read more

Published Date: Sep 26, 2024 (11 months, 3 weeks ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2022-31626 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://bugs.php.net/bug.php?id=81719
    Added Reference https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
    Added Reference https://security.gentoo.org/glsa/202209-20
    Added Reference https://security.netapp.com/advisory/ntap-20220722-0005/
    Added Reference https://www.debian.org/security/2022/dsa-5179
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference PHP Group https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ [No types assigned]
    Added Reference PHP Group https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ [No types assigned]
    Removed Reference PHP Group https://lists.fedoraproject.org/archives/list/[email protected]/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
    Removed Reference PHP Group https://lists.fedoraproject.org/archives/list/[email protected]/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
  • Modified Analysis by [email protected]

    Feb. 23, 2023

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html Mailing List, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 15, 2022

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Oct. 27, 2022

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/202209-20 No Types Assigned https://security.gentoo.org/glsa/202209-20 Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20220722-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20220722-0005/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2022/dsa-5179 No Types Assigned https://www.debian.org/security/2022/dsa-5179 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 29, 2022

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202209-20 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 22, 2022

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20220722-0005/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2022/dsa-5179 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 27, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugs.php.net/bug.php?id=81719 No Types Assigned https://bugs.php.net/bug.php?id=81719 Exploit, Issue Tracking, Mailing List, Patch, Vendor Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ Mailing List, Third Party Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.30 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.0.20 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 8.1.0 up to (excluding) 8.1.7
  • CVE Modified by [email protected]

    Jun. 17, 2022

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

6.80 }} -3.72%

score

0.90960

percentile