high7.5
CVE-2021-31402
dio vulnerable to CRLF injection with HTTP method string
Impact
### Impact The dio package 4.0.0 for Dart allows CRLF injection if the attacker controls the HTTP method string, a different vulnerability than CVE-2020-35669. ### Patches The vulnerability has been resolved by https://github.com/cfug/dio/commit/927f79e93ba39f3c3a12c190624a55653d577984, and included since v5.0.0. ### Workarounds Cherry-pick the commit to your own fork can resolves the vulberability too. ### References - https://nvd.nist.gov/vuln/detail/CVE-2021-31402 - https://osv.dev/GHSA-jwpw-q68h-r678 - https://github.com/cfug/dio/issues/1130 - https://github.com/cfug/dio/issues/1752
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pub | dio | < 5.0.0 | 5.0.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Flutterchina | Dio | from 4.0.0 before 5.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/flutterchina/dio/issues/1130
- https://github.com/advisories/GHSA-9324-jv53-9cc8
- https://github.com/cfug/dio/security/advisories/GHSA-9324-jv53-9cc8
- https://nvd.nist.gov/vuln/detail/CVE-2021-31402
- https://github.com/cfug/dio/issues/1752
- https://github.com/cfug/dio/commit/927f79e93ba39f3c3a12c190624a55653d577984
- https://osv.dev/GHSA-jwpw-q68h-r678
- https://security.snyk.io/vuln/SNYK-PUB-DIO-5891148