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dio vulnerable to CRLF injection with HTTP method string

High severity GitHub Reviewed Published Mar 21, 2023 in cfug/dio • Updated Oct 5, 2023

Package

pub dio (Pub)

Affected versions

< 5.0.0

Patched versions

5.0.0

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 cfug/dio@927f79e, and included since v5.0.0.

Workarounds

Cherry-pick the commit to your own fork can resolves the vulberability too.

References

References

@AlexV525 AlexV525 published to cfug/dio Mar 21, 2023
Published to the GitHub Advisory Database Mar 21, 2023
Reviewed Mar 21, 2023
Last updated Oct 5, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses

CVE ID

CVE-2021-31402

GHSA ID

GHSA-9324-jv53-9cc8

Source code

Credits

Checking history
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