Vulnerability in Kristapsdz Openrsync
CVE-2025-67901
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.
EPSS: 0.002 (16.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Kristapsdz Openrsync — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-67901?
- CVE-2025-67901 is a medium-severity vulnerability in Kristapsdz Openrsync, classified under Improper Validation of Specified Quantity in Input. CVSS score: 5.3/10. Published 2025-12-15.
- How severe is CVE-2025-67901?
- Medium severity. CVSS v3 base score is 5.3 out of 10.