GPAC 0.7.1 isomedia/avc_ext.c AVC_DuplicateConfig null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in GPAC 0.7.1. The affected element is the function AVC_DuplicateConfig of the file isomedia/avc_ext.c. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2018-21015. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in GPAC 0.7.1. It has been declared as problematic. Affected by this vulnerability is the function AVC_DuplicateConfig of the file isomedia/avc_ext.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndication;" but cfg could be NULL.

The weakness was shared 09/16/2019 (Website). The advisory is shared at lists.debian.org. This vulnerability is known as CVE-2018-21015 since 09/16/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

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

The entries VDB-138225 and VDB-141830 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/16/2019 🔍
09/16/2019 +0 days 🔍
09/17/2019 +1 days 🔍
12/25/2023 +1560 days 🔍

Sourcesinfo

Advisory: 1179
Status: Not defined

CVE: CVE-2018-21015 (🔍)
GCVE (CVE): GCVE-0-2018-21015
GCVE (VulDB): GCVE-100-141829
See also: 🔍

Entryinfo

Created: 09/17/2019 07:23
Updated: 12/25/2023 10:55
Changes: 09/17/2019 07:23 (54), 08/26/2020 22:40 (1), 12/25/2023 10:50 (3), 12/25/2023 10:55 (1)
Complete: 🔍
Cache ID: 216::103

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