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CVE-2017-16803 Detail

Description

In Libav through 11.11 and 12.x through 12.1, the smacker_decode_tree function in libavcodec/smacker.c does not properly restrict tree recursion, which allows remote attackers to cause a denial of service (bitstream.c:build_table() out-of-bounds read and application crash) via a crafted Smacker stream.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/101882 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/101882 Third Party Advisory  VDB Entry 
https://bugzilla.libav.org/show_bug.cgi?id=1098 Issue Tracking 
https://bugzilla.libav.org/show_bug.cgi?id=1098 Issue Tracking 
https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f Issue Tracking 
https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f Issue Tracking 
https://security.gentoo.org/glsa/201811-19
https://security.gentoo.org/glsa/201811-19
https://www.debian.org/security/2018/dsa-4119
https://www.debian.org/security/2018/dsa-4119

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-16803
NVD Published Date:
11/13/2017
NVD Last Modified:
11/20/2024
Source:
MITRE