CVE-2022-3212
CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-10-02
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
<bytes::Bytes as axum_core::extract::FromRequest>::from_request would not, by default, set a limit for the size of the request body. That meant if a malicious peer would send a very large (or infinite) body your server might run out of memory and crash. This also applies to these extractors which used Bytes::from_request internally: axum::extract::Form axum::extract::Json String
Technical details
- Published
- 2022-09-14
Frequently asked questions
What is CVE-2022-3212?
<bytes::Bytes as axum_core::extract::FromRequest>::from_request would not, by default, set a limit for the size of the request body. That meant if a malicious peer would send a very large (or infinite) body your server might run out of memory and crash. This also applies to these extractors which used Bytes::from_request internally: axum::extract::Form axum::extract::Json String
Is CVE-2022-3212 actively exploited?
Active exploitation of CVE-2022-3212 has not been confirmed. Its EPSS score was 1.0% on 2026-10-02, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-3212?
CVE-2022-3212 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-3212 affecting your environment?
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