CVE-2026-33845
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Apr 30, 2026
Vendor
unknown
Description
A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.