Improper Validation of Specified Quantity in Input Affecting gnutls-guile package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.14% (35th percentile)

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  • Snyk IDSNYK-RHEL6-GNUTLSGUILE-16895725
  • published27 May 2026
  • disclosed29 Apr 2026

Introduced: 29 Apr 2026

CVE-2026-5260  (opens in a new tab)
CWE-1284  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 gnutls-guile.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls-guile package and not the gnutls-guile package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.

CVSS Base Scores

version 3.1