CVE-2022-31628

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 46.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-09-28 22:25Z3 YR AGO

Last updated

2025-05-20 20:24Z1 YR AGO

Reserved

2022-05-25

Assigning CNA

php

Record state

PUBLISHED

Severity

Low (CVSS 2.3)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Weaknesses

• CWE-674Uncontrolled RecursionClass
• CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base

Data version

5.1

Document digest

738c3797a12d5eece9b49355a8c810e3fff21a8a32e5750472628797fc9a34d5

• bugs.php.nethttps://bugs.php.net/bug.php?id=81726
• lists.fedoraproject.orgFEDORA-2022-0b77fbd9e7https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNIEABBH5XCXLFWWZYIDE457SPEDZTXV/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-afdea1c747https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VI3E6A3ZTH2RP7OMLJHSVFIEQBIFM6RF/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-f204e1d0edhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2L5SUVYGAKSWODUQPZFBUB3AL6E6CSEV/vendor-advisory
• www.debian.orgDSA-5277https://www.debian.org/security/2022/dsa-5277vendor-advisory
• security.gentoo.orgGLSA-202211-03https://security.gentoo.org/glsa/202211-03vendor-advisory
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20221209-0001/
• lists.debian.org[debian-lts-announce] 20221215 [SECURITY] [DLA 3243-1] php7.3 security updatehttps://lists.debian.org/debian-lts-announce/2022/12/msg00030.htmlmailing-list