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CVE-2015-0886

Integer Overflow or Wraparound in JBCrypt

5.0 MediumFix available

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.

Exploit likelihood

4.80%Up 2.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

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.

Record
CVE-2015-0886
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-190
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2015-0886
Updated
2026-11-02
EUVDEUVD-2022-3379 No score

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.

Record
EUVD-2022-3379
Updated
2026-11-03
GitHub AdvisoriesGHSA-9h6p-92jq-888x No score

Integer Overflow or Wraparound in JBCrypt

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.

Record
GHSA-9h6p-92jq-888x
Weakness
CWE-190
Updated
2026-11-02
OSV No score

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.

Record
CVE-2015-0886
Updated
2026-11-02
OSVDEBIAN-CVE-2015-0886 No score

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.

Record
DEBIAN-CVE-2015-0886
Updated
2026-11-02
OSVGHSA-9h6p-92jq-888x No score

Integer Overflow or Wraparound in JBCrypt

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.

Record
GHSA-9h6p-92jq-888x
Weakness
CWE-190
Updated
2026-11-02
OSVUBUNTU-CVE-2015-0886 No score

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.

Record
UBUNTU-CVE-2015-0886
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.mindrot:jbcrypt
Maven
before 0.4
0.4
libjbcrypt-java
Debian:12
before 0.4-1
0.4-1
libjbcrypt-java
Debian:13
before 0.4-1
0.4-1
libjbcrypt-java
Debian:14
before 0.4-1
0.4-1
org.mindrot:jbcrypt
Maven
before 0.4, plus listed versions
0.3m
0.4

History

History
RecordedChangedSources
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2015-0886 is a medium vulnerability (CVSS 5.0) in Mindrot Jbcrypt, published February 28, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.80%, the 91st percentile. Fixed in org.mindrot:jbcrypt 0.4.

References

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