CVE-2017-12781

MEDIUM

libebml2 < 2012-08-26 - Denial of Service via Crafted MKV File

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2017/Nov/19
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/Matroska-Org/foundation-source/issues/24

Scores

CVSS v3 6.5
EPSS 0.0242
EPSS Percentile 82.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (3)
matroska/libebml2 < 2012-08-26
matroska/mkclean 0.8.9
matroska/mkvalidator 0.5.1
Published Nov 10, 2017
Tracked Since Feb 18, 2026