CVE-2026-38639

HIGH

relibc - Denial of Service via parse_month Function

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0045
EPSS Percentile 36.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Published Jun 26, 2026
Tracked Since Jun 27, 2026