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No exploitation reportedFix available

CVE-2022-31625

No exploitation reported by the sources we read.

  • Published2022-06-16
  • Fixed in8.1.7 · 8.0.20 · 7.4.30
  • WeaknessCWE-590 · CWE-763 · CWE-824

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2022-06-1606:15CVE publishedNVD

Versions per branch

NVD · OSV
PHP
BranchAffectedFixed in
8.1≥ 8.1.0, < 8.1.78.1.7
8.0≥ 8.0.0, < 8.0.208.0.20
7.4≥ 7.4.0, < 7.4.307.4.30
Debian debian linux
BranchAffectedFixed in
10.0= 10.0no fix published
11.0= 11.0no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libzipRocky Linux:8all versions · fixed in 0:1.6.1-1.module+el8.4.0+415+e936cba3
  • libzipRocky Linux:8all versions · fixed in 0:1.6.1-1.module+el8.6.0+789+2130c178
  • libzipRocky Linux:8all versions · fixed in 0:1.7.3-1.module+el8.6.0+790+fc63e43f
  • libzipRed Hat:enterprise_linux:8::appstreamall versions · fixed in 0:1.6.1-1.module+el8.3.0+6678+b09f589eand 5 other packages
  • libzipRed Hat:enterprise_linux:8::appstreamall versions · fixed in 0:1.7.3-1.module+el8.6.0+13671+84712317and 5 other packages
  • libzipAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.6.0+2750+78feabcband 2 other packages
  • libzipAlmaLinux:8all versions · fixed in 1.7.3-1.module_el8.6.0+2739+efabdb8fand 2 other packages
  • libzipAlmaLinux:8all versions · fixed in 1.7.3-1.module_el8.6.0+3061+6878dd1band 2 other packages

143 more package ranges on OSV.dev

Vendor advisories

  • CVE-2022-31625 Red Hat Product Security909 products fixed

    php: Uninitialized array in pg_query_params() leading to RCE

  • ICSA-26-027-02 CISA1 known affected

    Festo Didactic SE MES PC

    Festo Didactic SE MES PC shipped with Windows 10

  • RHSA-2022:8197 Red Hat Product Security201 products fixed

    Red Hat Security Advisory: php security, bug fix, and enhancement update

  • RHSA-2022:7624 Red Hat Product Security285 products fixed

    Red Hat Security Advisory: php:8.0 security, bug fix, and enhancement update

  • RHSA-2022:6158 Red Hat Product Security301 products fixed

    Red Hat Security Advisory: php:7.4 security update

  • RHSA-2022:5491 Red Hat Product Security122 products fixed

    Red Hat Security Advisory: rh-php73-php security and bug fix update

Full record on NVD

Fix

  1. Update PHP to 8.1.7 · 8.0.20 · 7.4.30
  2. Vendor fix CISA ICSA-26-027-02 · 1 productFesto Didactic has released Factory Control Panel as a replacement for XAMPP on its MES PCs. Contact technical support at services.didactic@festo.com to obtain the current version of Factory Control Panel which includes fixes for these vulnerabilities.
  3. Vendor fix Red Hat Product Security RHSA-2022:8197 · 201 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the updated packages, the httpd daemon must be restarted for the update to take effect.

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.18.1known since 2026-10-23
  • NVDCVSS 3.18.1read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • CNAweakness (CWE)CWE-590, CWE-824known since 2026-10-23
  • NVDweakness (CWE)CWE-763read 2026-10-23
  • FIRST EPSSEPSS score3.8 %2026-11-08
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-06-16
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wg63-8xjw-5wvx

Frequently asked questions

What is CVE-2022-31625?

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.

Is CVE-2022-31625 actively exploited?

Active exploitation of CVE-2022-31625 has not been confirmed. Its EPSS score was 3.8% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-31625?

CVE-2022-31625 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record