CVE-2015-0886

jBCrypt < 0.4 - Integer Overflow in Key-Stretching Implementation

Title source: llm
STIX 2.1

Description

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.

References (10)

Core 10
Core References
Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151786.html
Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151496.html
Third Party Advisory, Vendor Advisory third-party-advisory x_refsource_jvn
http://jvn.jp/en/jp/JVN77718330/index.html
Release Notes, Vendor Advisory x_refsource_confirm
http://www.mindrot.org/projects/jBCrypt/news/rel04.html
Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151797.html
Third Party Advisory, VDB Entry, Vendor Advisory third-party-advisory x_refsource_jvndb
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000033
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugzilla.mindrot.org/show_bug.cgi?id=2097

Scores

EPSS 0.0480
EPSS Percentile 90.8%

Details

CWE
CWE-190
Status published
Products (5)
fedoraproject/fedora 20
fedoraproject/fedora 21
fedoraproject/fedora 22
mindrot/jbcrypt < 0.4
org.mindrot/jbcrypt 0 - 0.4Maven
Published Feb 28, 2015
Tracked Since Feb 18, 2026