VDB-92508 · CVE-2016-7424 · BID 93038

libav up to 11.7 MP3 File x86/rnd_template.c put_no_rnd_pixels8_xy2_mmx null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

A vulnerability was found in libav up to 11.7 (Multimedia Player Software). It has been classified as problematic. Affected is the function put_no_rnd_pixels8_xy2_mmx of the file x86/rnd_template.c of the component MP3 File Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was presented 10/07/2016 by Agostino Sarubbo with Gentoo (Website). The advisory is shared for download at debian.org. This vulnerability is traded as CVE-2016-7424 since 09/09/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 93848 (Debian DSA-3685-1 : libav - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context local.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (93848).

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-476 / CWE-404
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93848
Nessus Name: Debian DSA-3685-1 : libav - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703685
OpenVAS Name: Debian Security Advisory DSA 3685-1 (libav - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: 136f55207521f0b03194ef5b55ba70f1635d6aee

Timelineinfo

09/09/2016 🔍
09/17/2016 +8 days 🔍
10/04/2016 +17 days 🔍
10/05/2016 +1 days 🔍
10/07/2016 +2 days 🔍
10/07/2016 +0 days 🔍
10/08/2016 +1 days 🔍
09/22/2022 +2175 days 🔍

Sourcesinfo

Advisory: debian.org
Researcher: Agostino Sarubbo
Organization: Gentoo
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7424 (🔍)
OVAL: 🔍

SecurityFocus: 93038 - Libav CVE-2016-7424 NULL Pointer Dereference Denial of Service Vulnerability

Entryinfo

Created: 10/08/2016 07:01 PM
Updated: 09/22/2022 05:01 PM
Changes: (5) vulnerability_cvss2_nvd_basescore vulnerability_cvss3_meta_tempscore exploit_price_0day countermeasure_patch_name countermeasure_patch_url
Complete: 🔍

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