CVE-2022-31625: Freeing unallocated memory in php_pgsql_free_params()
First published: Mon Jun 06 2022(Updated: )
Fixed bug : Uninitialized array in pg_query_params(). (CVE-2022-31625)
Credit: security@php.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| <8.0.20 | 8.0.20 | |
| PHP PHP | >=7.4.0<7.4.30 | |
| PHP PHP | >=8.0.0<8.0.20 | |
| PHP PHP | >=8.1.0<8.1.7 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| debian/php7.3 | <=7.3.31-1~deb10u1 | 7.3.31-1~deb10u5 |
| debian/php7.4 | 7.4.33-1+deb11u4 |
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Reference Links
- https://bugs.php.net/bug.php?id=81720
- https://github.com/php/php-src/commit/55f6895f4b4c677272fd4ee1113acdbd99c4b5ab
- https://security-tracker.debian.org/tracker/CVE-2022-31625
- https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- https://security.gentoo.org/glsa/202209-20
- https://security.netapp.com/advisory/ntap-20220722-0005/
- https://www.debian.org/security/2022/dsa-5179
- https://www.php.net/ChangeLog-8.php#8.0.20 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
Frequently Asked Questions
What is CVE-2022-31625?
CVE-2022-31625 is a vulnerability 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, which can lead to remote code execution or denial of service.
How does CVE-2022-31625 affect PHP?
CVE-2022-31625 affects 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 the Postgres database extension.
What is the severity of CVE-2022-31625?
CVE-2022-31625 has a severity rating of 8.1, which is considered high.
How can CVE-2022-31625 be exploited?
CVE-2022-31625 can be exploited by supplying invalid parameters to a parametrized query in PHP, which may lead to remote code execution or denial of service.
Is there a fix available for CVE-2022-31625?
Yes, the remedy for CVE-2022-31625 is to update PHP to version 7.4.30, 8.0.20, or 8.1.7 depending on the affected version.
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/remedy
- agent/author
- agent/weakness
- collector/php-changelog
- source/PHP
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/references
- agent/severity
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- package-manager/debian
- vendor/php
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- version/php php/8.1.0
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