cfug/dio · Security
dio vulnerable to CRLF injection with HTTP method string
- GHSA ID
- GHSA-9324-jv53-9cc8
- CVE ID
- CVE-2021-31402
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
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
CWEs
- CWE-93 · Improper Neutralization of CRLF Sequences ('CRLF Injection')
References
- 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/flutterchina/dio/issues/1130 ↗
- https://github.com/cfug/dio/commit/927f79e93ba39f3c3a12c190624a55653d577984 ↗
- https://osv.dev/GHSA-jwpw-q68h-r678 ↗
- https://security.snyk.io/vuln/SNYK-PUB-DIO-5891148 ↗
- https://github.com/advisories/GHSA-9324-jv53-9cc8 ↗