MP4v2 2.0.0 ftyp Atom mp4array.h MP4Array integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in MP4v2 2.0.0. Affected by this issue is some unknown functionality of the file mp4array.h of the component ftyp Atom Handler. The manipulation of the argument MP4Array leads to integer overflow. This vulnerability is traded as CVE-2018-14326. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MP4v2 2.0.0. This issue affects some unknown functionality of the file mp4array.h of the component ftyp Atom Handler. The manipulation of the argument MP4Array with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In MP4v2 2.0.0, there is an integer overflow (with resultant memory corruption) when resizing MP4Array for the ftyp atom in mp4array.h.

The bug was discovered 07/16/2018. The weakness was shared 07/16/2018 (Website). The advisory is shared at openwall.com. The identification of this vulnerability is CVE-2018-14326 since 07/16/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 261387 (Linux Distros Unpatched Vulnerability : CVE-2018-14326), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (261387). The entry VDB-121528 is related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 261387
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2018-14326

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

07/16/2018 🔍
07/16/2018 +0 days 🔍
07/16/2018 +0 days 🔍
07/16/2018 +0 days 🔍
07/17/2018 +1 days 🔍
09/08/2025 +2610 days 🔍

Sourcesinfo

Advisory: FEDORA-2019-1030f4816a
Status: Not defined

CVE: CVE-2018-14326 (🔍)
GCVE (CVE): GCVE-0-2018-14326
GCVE (VulDB): GCVE-100-121529
See also: 🔍

Entryinfo

Created: 07/17/2018 09:51
Updated: 09/08/2025 07:47
Changes: 07/17/2018 09:51 (57), 03/05/2020 15:46 (1), 04/09/2023 13:25 (3), 09/08/2025 07:47 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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