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High 7.5Published Jun 25, 2026
CVE-2026-38640A 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.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Deferred
- Record last updated
- Jun 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
No affected products are listed yet.
References
- https://github.com/Marsman1996/pocs/tree/master/redox/CVE-2026-38640
- https://gitlab.redox-os.org/redox-os/relibc/-/issues/262
- https://gitlab.redox-os.org/redox-os/relibc/-/merge_requests/986
- https://gitlab.redox-os.org/redox-os/relibc/-/work_items/262
The CVE record on cve.org NVD's entry
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