CVE-2020-20446
MEDIUM
6.5
CVSS Score
Published: May 25, 2021 at 05:40 PM UTC
Updated: June 17, 2026 at 03:03 AM UTC
2 products affected across 2 vendorsDebian LinuxFFMPEG
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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
Description
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlx_refsource_MISCExploitIssue TrackingVendor Advisory
Source: [email protected]
https://trac.ffmpeg.org/ticket/7995Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4990Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4998CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-369
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