Improper Validation of Specified Quantity in Input Affecting openbsd/src package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-OPENBSDSRC-14417775
- published15 Dec 2025
- disclosed15 Dec 2025
- creditUnknown
Introduced: 15 Dec 2025
CVE-2025-67901 (opens in a new tab)How to fix?
There is no fixed version for openbsd/src.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via the blk_send_ack() function in blocks.c file. An attacker can cause the server to crash by sending a request with a zero-length block, exploiting the lack of validation between p->rem and p->len.