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Affected Component
Analysis
gnutls
Patched
Name
CVE-2026-33845
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.
Published Date
Updated Date
Workaround
-
Advisories
https://access.redhat.com/errata/RHSA-2026:13274Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-33845Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2450624Issue Tracking
https://access.redhat.com/errata/RHSA-2026:13274Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-33845Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2450624Issue Tracking
Analysis#
Vulnerability Ratings#
7.5
CVSSv31
9.1
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
gnutls (yocto:scarthgap)
#
Title
Author
Resolve
1
buffers: switch from end_offset over to frag_length
Adarsh Jagadish Kamini <adarsh.jagadish.kamini@est.tech>
CVE-2026-33845