PT-2021-19283 · Dio · Dio

N0Npax + 1 · Published 2021-04-15 · Updated 2023-03-22 · CVE-2021-31402

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions dio package versions prior to 5.0.0

Description The issue allows CRLF injection if the attacker controls the HTTP method string. This is a different issue than previously identified problems.

Recommendations For dio package versions prior to 5.0.0, update to version 5.0.0 or later to resolve the issue.

Exploit

Fix

Special Elements Injection

Argument Injection

Weakness Enumeration

CWE-74

CWE-93

CWE-88

Related Identifiers

CVE-2021-31402

GHSA-9324-JV53-9CC8

GHSA-JWPW-Q68H-R678

Affected Products

Dio

References · 13

• 🔥 https://github.com/flutterchina/dio/issues/1130 · Exploit
• https://osv.dev/vulnerability/CVE-2021-31402 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9324-jv53-9cc8 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31402 · Security Note
• https://osv.dev/vulnerability/GHSA-jwpw-q68h-r678 · Vendor Advisory
• https://github.com/cfug/dio · Note
• https://github.com/cfug/dio/commit/927f79e93ba39f3c3a12c190624a55653d577984 · Note
• https://github.com/cfug/dio/issues/1752 · Note
• https://github.com/cfug/dio/issues/1130 · Note
• https://github.com/cfug/dio/security/advisories/GHSA-9324-jv53-9cc8 · Note
• https://osv.dev/GHSA-jwpw-q68h-r678 · Note
• https://t.me/cvenotify/46668 · Telegram Post
• https://security.snyk.io/vuln/SNYK-PUB-DIO-5891148 · Note