#VU34854 Memory leak in LibreSSL - CVE-2015-5333 

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Main Vulnerability Database Vulnerabilities #VU34854

#VU34854 Memory leak in LibreSSL - CVE-2015-5333

Published: January 23, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34854
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2015-5333
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
LibreSSL
Software vendor:
OpenBSD

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (memory consumption) via a large number of ASN.1 object identifiers in X.509 certificates. A remote attacker can perform a denial of service attack.


Remediation

Update to version 2.3.1.

External links