CVE-2024-3772: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Regular expression denial of service in Pydanic < 2.4.0, < 1.10.13 allows remote attackers to cause denial of service via a crafted email string.

Affected products

• Fedoraproject Fedora: version 38 only
• Pydantic Pydantic: before 1.10.13 (fixed in 1.10.13); from 2.0, before 2.4.0 (fixed in 2.4.0)

Published 2024-04-15. Last modified 2026-06-17.