FFmpeg 4.2 vf_fieldorder.c filter_frame heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in FFmpeg 4.2. It has been declared as critical. Impacted is the function filter_frame of the file libavfilter/vf_fieldorder.c. Executing a manipulation can lead to heap-based overflow. This vulnerability is tracked as CVE-2020-22022. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in FFmpeg 4.2 (Multimedia Processing Software) and classified as critical. This vulnerability affects the function filter_frame of the file libavfilter/vf_fieldorder.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 confidentiality, integrity, and availability.

The weakness was disclosed 05/28/2021. The advisory is shared for download at trac.ffmpeg.org. This vulnerability was named CVE-2020-22022. Successful exploitation requires user interaction by the victim. There are known technical details, 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Heap-based overflow
CWE: CWE-122 / CWE-119
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

08/13/2020 🔍
05/28/2021 +288 days 🔍
05/28/2021 +0 days 🔍
05/30/2021 +2 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: trac.ffmpeg.org
Status: Confirmed

CVE: CVE-2020-22022 (🔍)
GCVE (CVE): GCVE-0-2020-22022
GCVE (VulDB): GCVE-100-175972

Entryinfo

Created: 05/28/2021 06:27
Updated: 05/30/2021 12:24
Changes: 05/28/2021 06:27 (37), 05/30/2021 12:24 (2)
Complete: 🔍
Cache ID: 216::103

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