GPAC up to 1.0.2 av_parsers.c avc_parse_slice 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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3.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in GPAC up to 1.0.2. The impacted element is the function avc_parse_slice of the file av_parsers.c. The manipulation results in null pointer dereference. This vulnerability is known as CVE-2021-40564. No exploit is available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in GPAC up to 1.0.2. It has been classified as problematic. Affected is the function avc_parse_slice of the file av_parsers.c. The manipulation with an unknown input leads to a null pointer dereference 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 published 01/13/2022 as 1898. The advisory is available at github.com. This vulnerability is traded as CVE-2021-40564 since 09/07/2021. Technical details are known, but there is no available exploit.

Applying the patch cf6771c857eb9a290e2c19ddacfdd3ed98b27618 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: cf6771c857eb9a290e2c19ddacfdd3ed98b27618

Timelineinfo

09/07/2021 🔍
01/13/2022 +128 days 🔍
01/13/2022 +0 days 🔍
01/15/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1898
Status: Confirmed

CVE: CVE-2021-40564 (🔍)
GCVE (CVE): GCVE-0-2021-40564
GCVE (VulDB): GCVE-100-190230

Entryinfo

Created: 01/13/2022 07:05
Updated: 01/15/2022 13:34
Changes: 01/13/2022 07:05 (41), 01/15/2022 13:34 (1)
Complete: 🔍
Cache ID: 216::103

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