VulnerabilityModified
CVE-2022-3433
A remote user could abuse this flaw to produce a hash collision in the underlying unordered-containers library by sending specially crafted JSON data, resulting in a denial of service.
MEDIUM 6.5EPSS 0.75%
Does this matter?
Lower severity and a low EPSS score (0.75%). Track it; it rarely justifies an emergency change on its own.
Description
The aeson library is not safe to use to consume untrusted JSON input. A remote user could abuse this flaw to produce a hash collision in the underlying unordered-containers library by sending specially crafted JSON data, resulting in a denial of service.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.75% probability · 53th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-328, CWE-326
- Affected
- haskell/aeson
- Source
- secalert@redhat.com
References
- https://cs-syd.eu/posts/2021-09-11-json-vulnerabilityExploit, Patch, Technical Description, Third Party Advisory
- https://cs-syd.eu/posts/2021-09-11-json-vulnerabilityExploit, Patch, Technical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.