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CVE Record

CVE-2020-22025: A heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c, which mi...

A heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c, which might lead to memory corruption and other potential consequences.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2020-22025 is a memory-safety flaw in FFmpeg-related image/video filtering code. A vulnerable system processing affected media workloads could experience memory corruption. The provided sources do not include CVSS, affected version ranges, or confirmed exploit activity, so urgency depends on whether your environment uses affected FFmpeg packages or media-processing pipelines.

Executive priority

Treat this as a targeted remediation item for media-processing environments, not a broad emergency based on current evidence. Prioritize internet-facing upload, transcoding, and analysis services first, and require version validation because affected product metadata is incomplete.

Technical view

The CVE describes a heap-based buffer overflow in gaussian_blur within libavfilter/vf_edgedetect.c. The stated impact is memory corruption and other possible consequences. Debian issued FFmpeg security advisories in 2021, but the source bundle does not identify precise upstream affected versions, fixed commits, CVSS, or reliable exploitability details.

Likely exposure

Exposure is most plausible in servers, applications, containers, or appliances using FFmpeg/libavfilter to process media, especially untrusted uploads or automated transcoding. The source bundle lists affected vendor and product as n/a, so confirm exposure through package inventories rather than product assumptions.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source here confirms active exploitation. The available description supports memory corruption risk, but not real-world exploitation, weaponization, or a specific attack path.

Researcher notes

Evidence is thin beyond the CVE description and Debian advisories. Key gaps are affected version range, fixed upstream commit, CVSS, and exploitability details. Avoid assuming remote code execution without additional vendor or maintainer confirmation.

Mitigation direction

  • Apply applicable Debian FFmpeg security updates referenced by DSA-4990 or DLA-2742-1.
  • For non-Debian deployments, check FFmpeg or distributor guidance for fixed builds.
  • Prioritize systems processing untrusted media uploads or third-party media streams.
  • Reduce privileges and isolation around media-processing services where feasible.

Validation and detection

  • Inventory FFmpeg packages, embedded libraries, containers, and appliances using libavfilter.
  • Map installed versions against Debian DSA-4990, DLA-2742-1, and vendor advisories.
  • Identify workflows that invoke FFmpeg filtering on untrusted media inputs.
  • Confirm patched packages are installed through normal asset and package management records.
Prepared
Confidence
medium
Sources
6

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-22025 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.