VULNERABILITY INTELLIGENCE
CVE-2011-4128
CVSS score4.3 MEDIUM
EPSS probability2.30%
CISA KEVNot currently listed
Published2011-12-08
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer