Infinite loop Affecting pillow package, versions [,12.3.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PYTHON-PILLOW-17972381
- published14 Jul 2026
- disclosed14 Jul 2026
- creditjiagongzheng-stack
Introduced: 14 Jul 2026
CVE-2026-59203 (opens in a new tab)How to fix?
Upgrade pillow to version 12.3.0 or higher.
Overview
Affected versions of this package are vulnerable to Infinite loop in the EPS file parsing process when handling the %%BeginBinary directive. An attacker can cause the application to enter an infinite loop by supplying a crafted EPS file with a negative byte count, resulting in resource exhaustion and denial of service.