CVE-2021-29433
Sydent DoS (via resource exhaustion) due to improper input validation
4.3
MEDIUM
CVSS 3.1
EPSS 0.28%
Description
### Impact Missing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion. ### Patches Fixed by 3175fd3. ### Workarounds There are no known workarounds. ### References n/a ### For more information If you have any questions or comments about this advisory, email us at [email protected].
How to fix CVE-2021-29433
To remediate CVE-2021-29433, upgrade the affected package to a fixed version below.
- —upgrade to 2.3.0 or later
- —upgrade to 2.3.0 or later
Is CVE-2021-29433 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.3.0
- from 0, < 2.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |