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githubGitHub Advisory DatabaseGHSA-9F24-JQHM-JFCW
HistoryFeb 16, 2024 - 3:59 p.m.

fetch(url) leads to a memory leak in undici

2024-02-1615:59:38
CWE-400
GitHub Advisory Database
github.com
47
undici
memory leak
fetch
software
patches
workarounds

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

Impact

Calling fetch(url) and not consuming the incoming body ((or consuming it very slowing) will lead to a memory leak.

Patches

Patched in v6.6.1

Workarounds

Make sure to always consume the incoming body.

Affected configurations

Vulners
Node
nodejsundiciRange6.6.0
CPENameOperatorVersion
undicile6.6.0

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%