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VULNERABILITIES

CVE-2026-38639 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

An issue in the parse_month function (/time/strptime.rs) of relibc commit ab6a2e allows attackers to cause a Denial of Service (DoS) via parsing a crafted input.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gitlab.redox-os.org/redox-os/relibc/-/work_items/265 CISA-ADPIssue TrackingPermission RequiredVendor
https://github.com/Marsman1996/pocs/tree/master/redox/CVE-2026-38639 [email protected]ExploitTechnical Description
https://gitlab.redox-os.org/redox-os/relibc/-/issues/265 [email protected]Issue TrackingPermission RequiredVendor
https://gitlab.redox-os.org/redox-os/relibc/-/merge_requests/990 [email protected]Permission RequiredVendor
https://gitlab.redox-os.org/redox-os/relibc/-/work_items/265 [email protected]Issue TrackingPermission RequiredVendor

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input ValidationCISA-ADP

Affected Products

ProductVersions
relibc
ab6a2e73223c9ff30cbbf5069d6758afb4cf08e3

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-38639
NVD Published Date:
Jun 26, 2026
NVD Last Modified:
Jun 29, 2026
Source:
[email protected]
CVE-2026-38639 Details - Not Deferred