CVE-2022-3371 json
No limit in length of "Token name" parameter results in DOS attack /memory corruption in ikus060/rdiffweb prior to 2.5.0a3 in ikus060/rdiffweb
published 4y ago modified 4mo ago also GHSA-3fhq-72hw-jqwv , PYSEC-2022-299 , EUVD-2022-0247
- cvss
- 7.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0a3.
Patch / fix
- pypi rdiffweb 2.4.10, 2.5.0a3
- ikus060 ikus060/rdiffweb 2.5.0a3
Is CVE-2022-3371 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
1.33% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/4e8f6136-50c7-4fa1-ac98-699bcb7b35ce referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | rdiffweb | <2.5.0a3 <2.4.10 |
2.5.0a3 2.4.10 |
Affected products
- ikus060 ikus060/rdiffweb
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
-
github.com
/ikus060/rdiffweb/commit/b62c479ff6979563c7c23e7182942bc4f460a2c7
web, patch, third-party-advisory
-
huntr.dev
/bounties/4e8f6136-50c7-4fa1-ac98-699bcb7b35ce
web, exploit, mitigation, patch, third-party-advisory, evidence
-
nvd.nist.gov
/vuln/detail/CVE-2022-3371
advisory
-
github.com
/ikus060/rdiffweb
package
-
github.com
/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-299.yaml
web
-
github.com
/advisories/GHSA-3fhq-72hw-jqwv
advisory
Sources
- CVE List CVE-2022-3371
- GitHub Advisory GHSA-3fhq-72hw-jqwv
- NVD CVE-2022-3371
- OSV PYSEC-2022-299
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.