CVE-2020-20902
MEDIUM
6.5
CVSS Score
Published: September 20, 2021 at 03:20 PM UTC
Updated: June 17, 2026 at 03:03 AM UTC
1 product affected across 1 vendorFFMPEG
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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
Description
A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://trac.ffmpeg.org/ticket/8176CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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