ffmpeg QuickTime RPZA Video Encoder libavcodec/rpzaenc.c y_size out-of-bounds
|CVSS Meta Temp Score|
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
|Current Exploit Price (≈)|
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
|CTI Interest Score|
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
A vulnerability classified as problematic has been found in ffmpeg (Multimedia Processing Software) (the 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 software 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.
CVSSv3VulDB 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: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
CWE: CWE-125 / CWE-119
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
0-Day Time: 🔒
Timeline11/13/2022 Advisory disclosed
11/13/2022 +0 days CVE reserved
11/13/2022 +0 days VulDB entry created
12/17/2022 +34 days VulDB last update
CVE: CVE-2022-3964 (🔒)
EntryCreated: 11/13/2022 08:40 AM
Updated: 12/17/2022 02:10 PM
Changes: 11/13/2022 08:40 AM (42), 12/17/2022 02:10 PM (3)
Do you need the next level of professionalism?
Upgrade your account now!
No comments yet. Languages: en.
Please log in to comment.