openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p->rem and p->len is not checked.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 15 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 15 Dec 2025 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Openbsd
Openbsd openbsd
Vendors & Products Openbsd
Openbsd openbsd

Mon, 15 Dec 2025 00:00:00 +0000

Type Values Removed Values Added
Description openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p->rem and p->len is not checked.
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-15T19:49:41.982Z

Reserved: 2025-12-14T23:50:38.613Z

Link: CVE-2025-67901

cve-icon Vulnrichment

Updated: 2025-12-15T19:49:36.339Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-15T00:15:40.227

Modified: 2025-12-15T18:22:13.783

Link: CVE-2025-67901

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-15T14:05:41Z

Weaknesses