CVE-2025-71329
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 image buffer with a zero-valued size field in a recognized box-type. Attackers can trigger an infinite loop in the JXL or HEIF image parsers by providing a crafted image containing a box with a size of zero, causing the offset to never advance and permanently hanging the application.
Published:Jun 10, 2026
Last Modified:Jul 14, 2026
EPS:Jun 10, 2026
EPSS Score:0.0043
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Image-size
Product
Image-size
Image-size
Image-size
Vendor
Image Sizes Project
Product
Image Sizes
Image Sizes Project
Image Sizes
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
