CVE-2023-0341

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

0.95% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 61.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2023-01-31 23:22Z3 YR AGO

Last updated

2025-11-03 21:46Z11 MO AGO

Reserved

2023-01-17

Assigning CNA

canonical

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-121Stack-based Buffer OverflowVariant
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

2f141c056993c2eaf235d88f84b40c407305f6ea8dbf22801ee662ed7b8daa5e

• github.comhttps://github.com/editorconfig/editorconfig-core-c/commit/41281ea82fbf24b060a9f69b9c5369350fb0529epatch
• litios.github.iohttps://litios.github.io/2023/01/14/CVE-2023-0341.htmltechnical-description
• ubuntu.comhttps://ubuntu.com/security/notices/USN-5842-1third-party-advisory
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZCFE7DXWAAKDJPRKMXHCACKGKNV37IYZ/
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/11/msg00036.html