CVE-2026-5260

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00232 (0.461)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-1284⁠

Improper Validation of Specified Quantity in Input

Impacted images

Advisories

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