CVE-2025-71319
DoS in image-size via zero-sized boxes when validating JXL/HEIF/JP2 images.
Is CVE-2025-71319 being exploited?
Not confirmed. CVE-2025-71319 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.73% probability of exploitation in the next 30 days.
How severe is CVE-2025-71319?
CVE-2025-71319 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-71319?
Yes. A fix has been recorded for CVE-2025-71319. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-71319 affect?
CVE-2025-71319 affects image-size npm v1.1.0–v1.2.1, image-size npm v2.0.0–v2.0.2. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-71319?
Patch to v1.2.1 or v2.0.2; verify image-processing workflows.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote DoS: crafted images trigger infinite loop in validation, causing app hang.
Immediate action required
- affected>= 1.1.0 and <= 1.2.1
- affected>= 2.0.0 and <= 2.0.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.