Improper Validation of Specified Quantity in Input Affecting libnfs package, versions [0,]
Threat Intelligence
This vulnerability is trending on Twitter; this may indicate a growing threat.
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.
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Test your applications- Snyk IDSNYK-CONAN-LIBNFS-17434202
- published24 Jun 2026
- disclosed10 Jun 2026
- creditUnknown
Introduced: 10 Jun 2026
NewCVE-2026-53689 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input in the libnfs_zdr_string function in lib/libnfs-zdr.c when connecting to a specially crafted NFS server. An attacker can cause an integer overflow and potentially execute arbitrary code or compromise data by sending a maliciously crafted response during the connection process.