ffmpeg QuickTime RPZA Video Encoder libavcodec/rpzaenc.c y_size out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in ffmpeg. Affected by this vulnerability is an unknown functionality of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. Performing a manipulation of the argument y_size results in out-of-bounds. This vulnerability was named CVE-2022-3964. The attack may be initiated remotely. There is no available exploit. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as problematic has been found in ffmpeg (Multimedia Processing Software) (affected version unknown). This affects an unknown functionality of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability.

The weakness was presented 11/13/2022 as 92f9b28ed84a77138105475beba16c146bdaf984. It is possible to read the advisory at git.ffmpeg.org. This vulnerability is uniquely identified as CVE-2022-3964. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch 92f9b28ed84a77138105475beba16c146bdaf984 is able to eliminate this problem. The bugfix is ready for download at git.ffmpeg.org.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Out-of-bounds
CWE: CWE-125 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 92f9b28ed84a77138105475beba16c146bdaf984

Timelineinfo

11/13/2022 🔍
11/13/2022 +0 days 🔍
11/13/2022 +0 days 🔍
12/17/2022 +34 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: 92f9b28ed84a77138105475beba16c146bdaf984
Status: Confirmed

CVE: CVE-2022-3964 (🔍)
GCVE (CVE): GCVE-0-2022-3964
GCVE (VulDB): GCVE-100-213543

Entryinfo

Created: 11/13/2022 08:40
Updated: 12/17/2022 14:10
Changes: 11/13/2022 08:40 (42), 12/17/2022 14:10 (3)
Complete: 🔍
Cache ID: 216::103

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