How severe is CVE-2025-22920?

CVE-2025-22920 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-22920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22920?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-22920 have an EU (EUVD) identifier?

Yes. CVE-2025-22920 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4649.

When was CVE-2025-22920 published?

CVE-2025-22920 was published on 2025-02-18 and last updated on 2026-06-17.

CVE-2025-22920

CVE-2025-22920 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-122.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4649
Weakness: CWE-122
Published: 2025-02-18
Last modified: 2026-06-17

Description

A heap buffer overflow vulnerability in FFmpeg before commit 4bf784c allows attackers to trigger a memory corruption via supplying a crafted media file in avformat when processing tile grid group streams. This can lead to a Denial of Service (DoS).

Frequently asked questions

What is CVE-2025-22920?: A heap buffer overflow vulnerability in FFmpeg before commit 4bf784c allows attackers to trigger a memory corruption via supplying a crafted media file in avformat when processing tile grid group streams. This can lead to a Denial of Service (DoS).
How severe is CVE-2025-22920?: CVE-2025-22920 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-22920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22920?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-22920 have an EU (EUVD) identifier?: Yes. CVE-2025-22920 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4649.
When was CVE-2025-22920 published?: CVE-2025-22920 was published on 2025-02-18 and last updated on 2026-06-17.

References

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