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ubuntucveUbuntu.comUB:CVE-2024-4068
HistoryMay 14, 2024 - 12:00 a.m.

CVE-2024-4068

2024-05-1400:00:00
ubuntu.com
ubuntu.com
11
npm package
memory exhaustion
parse.js
javascript heap limit
program crash
unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

15.5%

The NPM package braces, versions prior to 3.0.3, fails to limit the
number of characters it can handle, which could lead to Memory Exhaustion.
In lib/parse.js, if a malicious user sends “imbalanced braces” as input,
the parsing will enter a loop, which will cause the program to start
allocating heap memory without freeing it at any moment of the loop.
Eventually, the JavaScript heap limit is reached, and the program will
crash.

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

15.5%