CVE-2022-31625

Public Exploit
Freeing unallocated memory in php_pgsql_free_params()

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 using Postgres database extension, supplying invalid parameters to the parametrized query may lead to PHP attempting to free memory using uninitialized data as pointers. This could lead to RCE vulnerability or denial of service.

Categories

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.77% Top 30%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory php.net
Affected: PHP Group PHP
Published at:
Updated at:

References

Link Tags
https://bugs.php.net/bug.php?id=81720 issue tracking mailing list patch vendor advisory exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ vendor advisory
https://www.debian.org/security/2022/dsa-5179 third party advisory vendor advisory
https://security.netapp.com/advisory/ntap-20220722-0005/ third party advisory
https://security.gentoo.org/glsa/202209-20 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2022-31625?
CVE-2022-31625 has been scored as a high severity vulnerability.
How to fix CVE-2022-31625?
To fix CVE-2022-31625, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-31625 being actively exploited in the wild?
It is possible that CVE-2022-31625 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-31625?
CVE-2022-31625 affects PHP Group PHP.
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