Vulnerability Details CVE-2015-5334
Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.122
EPSS Ranking 93.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt
- http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html
- http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html
- http://seclists.org/fulldisclosure/2015/Oct/75
- http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded
- http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt
- http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html
- http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html
- http://seclists.org/fulldisclosure/2015/Oct/75
- http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded
Products affected by CVE-2015-5334
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cpe:2.3:a:openbsd:libressl:-
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cpe:2.3:a:openbsd:libressl:2.0.0
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cpe:2.3:a:openbsd:libressl:2.0.1
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cpe:2.3:a:openbsd:libressl:2.0.2
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cpe:2.3:a:openbsd:libressl:2.0.3
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cpe:2.3:a:openbsd:libressl:2.0.4
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cpe:2.3:a:openbsd:libressl:2.0.5
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cpe:2.3:a:openbsd:libressl:2.0.6
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cpe:2.3:a:openbsd:libressl:2.1.0
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cpe:2.3:a:openbsd:libressl:2.1.1
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cpe:2.3:a:openbsd:libressl:2.1.10
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cpe:2.3:a:openbsd:libressl:2.1.2
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cpe:2.3:a:openbsd:libressl:2.1.3
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cpe:2.3:a:openbsd:libressl:2.1.4
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cpe:2.3:a:openbsd:libressl:2.1.5
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cpe:2.3:a:openbsd:libressl:2.1.6
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cpe:2.3:a:openbsd:libressl:2.1.7
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cpe:2.3:a:openbsd:libressl:2.1.8
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cpe:2.3:a:openbsd:libressl:2.1.9
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cpe:2.3:a:openbsd:libressl:2.2.0
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cpe:2.3:a:openbsd:libressl:2.2.1
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cpe:2.3:a:openbsd:libressl:2.2.2
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cpe:2.3:a:openbsd:libressl:2.2.3
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cpe:2.3:a:openbsd:libressl:2.2.4
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cpe:2.3:a:openbsd:libressl:2.2.5
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cpe:2.3:a:openbsd:libressl:2.2.6
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cpe:2.3:a:openbsd:libressl:2.2.7
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cpe:2.3:a:openbsd:libressl:2.2.8
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cpe:2.3:a:openbsd:libressl:2.2.9
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cpe:2.3:a:openbsd:libressl:2.3.0
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cpe:2.3:o:opensuse:opensuse:13.2