GPAC 0.8.0 av_parsers.c gf_media_nalu_remove_emulation_bytes heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in GPAC 0.8.0 and classified as critical. This issue affects the function gf_media_nalu_remove_emulation_bytes of the file av_parsers.c. Executing a manipulation can lead to heap-based overflow. This vulnerability is tracked as CVE-2020-22678. No exploit exists.

Detailsinfo

A vulnerability has been found in GPAC 0.8.0 and classified as problematic. This vulnerability affects the function gf_media_nalu_remove_emulation_bytes of the file av_parsers.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect availability.

The weakness was disclosed 10/13/2021 as 1339. The advisory is available at github.com. This vulnerability was named CVE-2020-22678 since 08/13/2020. Technical details are known, but there is no available exploit.

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

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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: 4.5
VulDB Meta Temp Score: 4.5

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

NVD Base Score: 5.5
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: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

08/13/2020 🔍
10/13/2021 +426 days 🔍
10/13/2021 +0 days 🔍
10/20/2021 +7 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1339
Status: Confirmed

CVE: CVE-2020-22678 (🔍)
GCVE (CVE): GCVE-0-2020-22678
GCVE (VulDB): GCVE-100-184342

Entryinfo

Created: 10/13/2021 08:04
Updated: 10/20/2021 08:15
Changes: 10/13/2021 08:04 (17), 10/13/2021 08:05 (21), 10/20/2021 08:14 (1), 10/20/2021 08:15 (18)
Complete: 🔍
Cache ID: 216::103

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