CVE-2025-71330
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
77/100
Published: 2026-06-10
Modified: 2026-11-08
First seen: 2026-11-08
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
AT:
None
VC:
None
VI:
None
VA:
High
Description
image-size through 2.0.2 contains a denial of service vulnerability that allows remote attackers to permanently block the Node.js event loop by supplying a specially crafted ICNS image buffer. Attackers can craft an ICNS buffer containing valid magic bytes and a zero-valued entry length field to trigger an infinite loop in the ICNS parser, as the offset is never incremented when the entry length field is 0, causing the while loop condition to remain true indefinitely.
Weakness Classification (1)
Affected Software (2)
| Vendor | Product | Version |
|---|---|---|
| image-size | image-size | 1.1.0 |
| image-size | image-size | 2.0.0 |
References & Advisories (3)
third-party-advisory
technical-description
exploit
issue-tracking
patch