Lucene search

K
githubGitHub Advisory DatabaseGHSA-5689-V88G-G6RV
HistoryJul 15, 2022 - 12:00 a.m.

llhttp allows HTTP Request Smuggling via Flawed Parsing of Transfer-Encoding

2022-07-1500:00:18
CWE-444
GitHub Advisory Database
github.com
8

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.006 Low

EPSS

Percentile

78.2%

The llhttp parser in the http module in Node.js v17.x does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).

Impacts:

  • All versions of the nodejs 18.x, 16.x, and 14.x releases lines.
  • llhttp v6.0.7 and llhttp v2.1.5 contains the fixes that were updated inside Node.js
CPENameOperatorVersion
llhttplt6.0.7

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.006 Low

EPSS

Percentile

78.2%