# CVE-2025-71319

## Summary

- **CVE ID:** CVE-2025-71319
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-835
- **Published:** Jun 9, 2026
- **Last Modified:** Sep 3, 2026

## Description

image-size 1.1.0 before 1.2.1 and 2.0.0 before 2.0.2 contain a denial of service vulnerability in the findBox function when processing specially crafted images with zero-sized boxes. Remote attackers can cause application hang by supplying malicious JXL, HEIF, or JP2 image files with box size zero, triggering infinite loops during image validation.

## Affected Products

- image-size — image-size (1.1.0)
- image-size — image-size (1.2.1)
- image-size — image-size (2.0.0)
- image-size — image-size (2.0.2)

## References

- [CNA](https://github.com/image-size/image-size/security/advisories/GHSA-m5qc-5hw7-8vg7)
- [CNA](https://www.vulncheck.com/advisories/image-size-denial-of-service-via-infinite-loop-in-findbox-function)
- [CNA](https://joshua.hu/image-size-infinite-loop-dos-vulnerabilities)
- [CNA](https://web.archive.org/web/20260224152152/https://github.com/image-size/image-size/pull/439)
- [CNA](https://www.vulncheck.com/advisories/image-size-denial-of-service-via-infinite-loop-in-jxl-heif-parser)
- [redhat-SADP](https://access.redhat.com/security/cve/CVE-2025-71319)
- [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2487296)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-71319.json)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:33313)
- [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:37272)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.73%
- **EPSS Percentile:** 52.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._