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Uncontrolled resource consumption in braces

High severity GitHub Reviewed Published May 14, 2024 to the GitHub Advisory Database • Updated Jun 10, 2024

Package

npm braces (npm)

Affected versions

< 3.0.3

Patched versions

3.0.3

Description

The NPM package braces 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.

References

Published by the National Vulnerability Database May 14, 2024
Published to the GitHub Advisory Database May 14, 2024
Last updated Jun 10, 2024
Reviewed Jun 10, 2024

Severity

High
7.5
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2024-4068

GHSA ID

GHSA-grv7-fg5c-xmjg

Source code

Credits

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