CVE-2015-0886: Fedoraproject Fedora

Medium severity, CVSS 5.0. EPSS: 4.8% chance of exploitation in the next 30 days.

Integer overflow in the crypt_raw method in the key-stretching implementation in jBCrypt before 0.4 makes it easier for remote attackers to determine cleartext values of password hashes via a brute-force attack against hashes associated with the maximum exponent.

Affected products

• Fedoraproject Fedora: version 20 only; version 21 only; version 22 only
• Mindrot Jbcrypt: before 0.4 (fixed in 0.4)

Published 2015-02-28. Last modified 2026-06-17.