CVE-2022-22820

MEDIUMNVD 5.55.5—

5.5

Due to the lack of media file checks before rendering, it was possible for an attacker to cause abnormal CPU consumption for message recipient by sending specially crafted gif image in LINE for Windows before 7.4.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 37.3%
KEV: Not listed

Published

January 20, 2022

Last Modified

November 21, 2024

References (2)

dl_cve@linecorphttps://hackerone.com/reports/1357400
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1357400

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-22820?

CVE-2022-22820 is a medium vulnerability published on January 20, 2022. Due to the lack of media file checks before rendering, it was possible for an attacker to cause abnormal CPU consumption for message recipient by sending specially crafted gif image in LINE for Windows before 7.4.

When was CVE-2022-22820 disclosed?

CVE-2022-22820 was first published in the National Vulnerability Database on January 20, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-22820 actively exploited?

CVE-2022-22820 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-22820?

CVE-2022-22820 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-22820?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-22820, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-22820

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Is Your Infrastructure Affected by CVE-2022-22820?

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Frequently asked(5)

What is CVE-2022-22820?

When was CVE-2022-22820 disclosed?

Is CVE-2022-22820 actively exploited?

What is the CVSS score of CVE-2022-22820?

CVE-2022-22820 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-22820?

CVE-2022-22820

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-22820?

CVE-2022-22820

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-22820?

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References (2)

Frequently asked(5)

Published

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References (2)

Frequently asked(5)

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