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7.0	$0-$5k	0.00

A vulnerability was found in FFMpeg up to 2.4.1 (Multimedia Processing Software) and classified as critical. Affected by this issue is the function decode_ihdr_chunk. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The decode_ihdr_chunk function in libavcodec/pngdec.c in FFMpeg before 2.1.6, 2.2.x through 2.3.x, and 2.4.x before 2.4.4 allows remote attackers to cause a denial of service (out-of-bounds heap access) and possibly have other unspecified impact via an IDAT before an IHDR in a PNG file.

The weakness was released 12/09/2014 (Website). The advisory is available at ffmpeg.org. This vulnerability is handled as CVE-2014-9317 since 12/07/2014. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 83939 (FreeBSD : avidemux26 -- multiple vulnerabilities in bundled FFmpeg (022255be-0895-11e5-a242-5404a68ad561)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176784 (Debian Security Update for libav (DLA 1611-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 7 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (83939). Entries connected to this vulnerability are available at 68532, 68533, 68975 and 72779.

Productinfo

Type

• Multimedia Processing Software

Name

• FFMpeg

Version

• 2.4.0
• 2.4.1

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 83939
Nessus Name: FreeBSD : avidemux26 -- multiple vulnerabilities in bundled FFmpeg (022255be-0895-11e5-a242-5404a68ad561)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 865888
OpenVAS Name: Gentoo Linux Local Check: https://security.gentoo.org/glsa/201603-06
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 79ceaf827be0b070675d4cd0a55c3386542defd8

Timelineinfo

12/07/2014 🔍
12/09/2014 +2 days 🔍
12/09/2014 +0 days 🔍
03/27/2015 +108 days 🔍
06/01/2015 +66 days 🔍
06/02/2015 +1 days 🔍
04/07/2022 +2501 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: DLA 1611-1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-9317 (🔍)
SecurityFocus: 77073

See also: 🔍

Entryinfo

Created: 03/27/2015 14:56
Updated: 04/07/2022 14:39
Changes: 03/27/2015 14:56 (64), 03/15/2019 08:57 (2), 04/07/2022 14:39 (5)
Complete: 🔍

Discussion

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