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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-835"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71329.json"
}{
"extracted_events": [
{
"introduced": "1.1.0"
},
{
"last_affected": "1.2.1"
},
{
"introduced": "2.0.0"
},
{
"last_affected": "2.0.2"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:image-size:image-size:*:*:*:*:*:*:*:*"
}