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CVE-2015-0886 Integer Overflow or Wraparound in JBCrypt

MediumCVSS 5.0 EPSS 4.8%
Published
Updated
Exploit status
No public exploit known

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.

Affected products

ProductAffected versionsFixed in
org.mindrot/jbcrypt(Maven) < 0.4 0.4
debian/libjbcrypt-java(Debian:12) < 0.4-1 0.4-1
debian/libjbcrypt-java(Debian:14) < 0.4-1 0.4-1
debian/libjbcrypt-java(Debian:13) < 0.4-1 0.4-1
org.mindrot/jbcrypt(Maven) = 0.3m No fix listed
mindrot jbcrypt < 0.4 0.4
fedoraproject fedora = 20 No fix listed
fedoraproject fedora = 21 No fix listed
fedoraproject fedora = 22 No fix listed

References