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HIGH · 7.5

CVE-2021-31402

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.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
FlutterchinaDio>= 4.0.0, < 5.0.0

Related Weaknesses (CWE)

CWE-74

References

FAQ

What is CVE-2021-31402?

CVE-2021-31402 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-31402?

CVE-2021-31402 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-31402?

Check the references section above for vendor advisories and patch information. Affected products include: Flutterchina Dio.