Improper Validation of Specified Quantity in Input Affecting gnutls 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.
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Test your applications- Snyk IDSNYK-CONAN-GNUTLS-16964104
- published28 May 2026
- disclosed27 May 2026
- creditJoshua Rogers
Introduced: 27 May 2026
NewCVE-2026-5260 (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 rsa key exchange process when handling an extremely short premaster secret sent to a server using an RSA key backed by a PKCS#11 token. An attacker can access sensitive information and potentially cause memory corruption by sending a specially crafted request.