CVE-2025-71329
DoS via crafted image buffer causes infinite loop in image-size 2.0.2.
Is CVE-2025-71329 being exploited?
Not confirmed. CVE-2025-71329 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 0.43% probability of exploitation in the next 30 days.
How severe is CVE-2025-71329?
CVE-2025-71329 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-2025-71329?
Yes. A fix has been recorded for CVE-2025-71329. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-71329 affect?
CVE-2025-71329 affects image-size <= 2.0.2. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-71329?
Upgrade to fixed image-size version when released; minimize image parsing exposure.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote DoS: crafted image with zero-sized box stalls the event loop, freezing apps using image-size <= 2.0.2.
Patch when possible
- 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.