PT-2026-37377 · Gnutls+4 · Gnutls+4
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
gnutls versions prior to 3.8.13-1.1
Description
Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) incorrectly match usernames containing a NUL character with truncated usernames. A remote attacker can exploit this by sending a specially crafted username to bypass the authentication process and gain unauthorized access.
Recommendations
Update to version 3.8.13-1.1.
Fix
DoS
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Related Identifiers
Affected Products
Linuxmint
Red Os
Rocky Linux
Ubuntu
Gnutls