CVE-2022-31163

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total 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

2.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 81.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. 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

2022-07-21 13:30Z4 YR AGO

Last updated

2024-09-05 14:09Z1 YR AGO

Reserved

2022-05-18

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
• CWE-23Relative Path TraversalBase

Data version

5.1

Document digest

5cdbce31a304dd84f13abaf2d8d757f3798b1fca0f2545788b6b7ce0e518a0ee

• github.comhttps://github.com/tzinfo/tzinfo/security/advisories/GHSA-5cm2-9h8c-rvfxx_refsource_CONFIRM
• github.comhttps://github.com/tzinfo/tzinfo/releases/tag/v0.3.61x_refsource_MISC
• github.comhttps://github.com/tzinfo/tzinfo/releases/tag/v1.2.10x_refsource_MISC
• github.comhttps://github.com/tzinfo/tzinfo/commit/9eddbb5c0e682736f61d0dd803b6031a5db9eadfx_refsource_MISC
• github.comhttps://github.com/tzinfo/tzinfo/commit/9905ca93abf7bf3e387bd592406e403cd18334c7x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20220818 [SECURITY] [DLA 3077-1] ruby-tzinfo security updatehttps://lists.debian.org/debian-lts-announce/2022/08/msg00009.htmlmailing-listx_refsource_MLIST
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/09/msg00008.html