CVE-2022-22820 json
Due to the lack of media file checks before rendering, it was possible for an attacker to cause abnormal CPU consumption for message recipi…
published 2022-01-20 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27959
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- linecorp line 7.4.0
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected products
- LINE Corporation LINE for Windows
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
hackerone.com
/reports/1357400
permissions-required
Sources
- CVE List CVE-2022-22820
- NVD CVE-2022-22820
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