A reachable unwrap in the __assert_fail function (/assert/mod.rs) of relibc commit 61f42d allows attackers to cause a Denial of Service (DoS) via a crafted string.

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References
Link Providers
https://github.com/Marsman1996/pocs/tree/master/redox/CVE-2026-38640 cve-icon
https://gitlab.redox-os.org/redox-os/relibc/-/issues/262 cve-icon
https://gitlab.redox-os.org/redox-os/relibc/-/merge_requests/986 cve-icon
https://gitlab.redox-os.org/redox-os/relibc/-/work_items/262 cve-icon
History

Thu, 25 Jun 2026 23:45:00 +0000

Type Values Removed Values Added
Title Reachable Unwrap in Relibc __assert_fail triggers Denial of Service
Weaknesses CWE-476

Thu, 25 Jun 2026 21:00:00 +0000

Type Values Removed Values Added
Description A reachable unwrap in the __assert_fail function (/assert/mod.rs) of relibc commit 61f42d allows attackers to cause a Denial of Service (DoS) via a crafted string.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-25T20:28:56.484Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-38640

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cve-icon OpenCVE Enrichment

Updated: 2026-06-25T23:30:16Z

Weaknesses