CVE-2015-8791

The EbmlElement::ReadCodedSizeValue function in libEBML before 1.3.3 allows context-dependent attackers to obtain sensitive information from process heap memory via a crafted length value in an EBML id, which triggers an invalid memory access.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

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

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://lists.matroska.org/pipermail/matroska-users/2015-October/006985.html	Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-01/msg00035.html
http://www.debian.org/security/2016/dsa-3538
https://github.com/Matroska-Org/libebml/blob/release-1.3.3/ChangeLog	Vendor Advisory
https://github.com/Matroska-Org/libebml/commit/24e5cd7c666b1ddd85619d60486db0a5481c1b90

Configurations

Configuration 1 (hide)

cpe:2.3:a:matroska:libebml:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-01-29 19:59

Updated : 2016-12-03 03:14

NVD link : CVE-2015-8791

Mitre link : CVE-2015-8791

CVE.ORG link : CVE-2015-8791

JSON object : View

Products Affected

matroska

libebml

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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