CVE-2016-9820 - Vulnerability Details - OpenCVE

Description

libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to cause a denial of service (crash) via vectors involving left shift of a negative value.

Published: 2017-03-01

Score: 5.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:libav:libav:11.8:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-791-1	libav security update
EUVD	EUVD-2016-10620	libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to cause a denial of service (crash) via vectors involving left shift of a negative value.

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00209.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/94732
https://blogs.gentoo.org/ago/2016/12/01/libav-multiple-crashes-from-the-undefined-behavior-sanitizer/

History

No history.

Subscriptions

Libav Libav

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-03-01T15:00:00.000Z

Updated: 2024-08-06T02:59:03.418Z

Reserved: 2016-12-04T00:00:00.000Z

Link: CVE-2016-9820

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-03-01T15:59:00.463

Modified: 2026-05-13T00:24:29.033

Link: CVE-2016-9820

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-189

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