CVE-2017-12781

The EBML_BufferToID function in ebmlelement.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/144902/mkvalidator-0.5.1-Denial-Of-Service.html	Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2017/Nov/19	Exploit Mailing List Third Party Advisory
https://github.com/Matroska-Org/foundation-source/issues/24	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:matroska:libebml2::::::::
	cpe:2.3:a:matroska:mkclean:0.8.9:::::::*
	cpe:2.3:a:matroska:mkvalidator:0.5.1:::::::*

History

No history.

Information

Published : 2017-11-10 02:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-12781

Mitre link : CVE-2017-12781

CVE.ORG link : CVE-2017-12781

JSON object : View

Products Affected

matroska

mkclean
libebml2
mkvalidator

CWE

CWE-476

NULL Pointer Dereference

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