CVE-2014-0195

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 100.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-06-05 · updated 2026-06-17
Weakness: CWE-120

Description

The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly validate fragment lengths in DTLS ClientHello messages, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a long non-initial fragment.

Affected products

Fedoraproject Fedora: 19, 20
MariaDB: from 10.0.0 before 10.0.13 — fixed in 10.0.13
OpenSSL: from 0.9.8 before 0.9.8za; from 1.0.0 before 1.0.0m; from 1.0.1 before 1.0.1h — fixed in 0.9.8za, 1.0.0m, 1.0.1h
openSUSE Leap: 42.1
Opensuse: 13.2

How to fix

Upgrade to a fixed version: MariaDB 10.0.13; OpenSSL 0.9.8za, 1.0.0m, 1.0.1h. Check the vendor advisory for mitigations.

References

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