CVE-2024-28863

node-tar vulnerable to denial of service while parsing a tar file due to lack of folders count validation

MEDIUM
6.5
CVSS Score
Published: March 21, 2024 at 10:10 PM UTC
Updated: June 17, 2026 at 07:21 AM UTC
2 products affected across 2 vendorsTarNode Tar

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

node-tar is a Tar for Node.js. node-tar prior to version 6.2.1 has no limit on the number of sub-folders created in the folder creation process. An attacker who generates a large number of sub-folders can consume memory on the system running node-tar and even crash the Node.js client within few seconds of running it using a path with too many sub-folders inside. Version 6.2.1 fixes this issue by preventing extraction in excessively deep sub-folders.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.2.1
Affected range stops below 6.2.1, so it looks safe — our inference, not a vendor statement
v < 6.2.1
Affected range stops below 6.2.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-400CWE-770

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