jBCrypt: integer overflow in the crypt_raw method
Published Feb 28, 2015
5.0
MEDIUMCVSS 2.0
EPSS 4.80%
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
No data.
Configuration 2
- 20
- 21
- 22
No data.
Red Hat JBoss Operations Network 3
jbcrypt
Not affected
Red Hat OpenShift Enterprise 2
jenkins
Under investigation
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat JBoss Operations Network 3 | jbcrypt | Not affected | n/a |
| Red Hat OpenShift Enterprise 2 | jenkins | Under investigation | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.80% (0.04803) | 91.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.80% (0.04803) | 90.78th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.30% (0.03304) | 86.08th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.97% (0.06971) | 85.40th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.89% (0.03890) | 87.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.50% (0.00501) | 77.14th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.49% (0.00492) | 75.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.49% (0.00492) | 72.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
References (18)
- http://jvn.jp/en/jp/JVN77718330/index.html third-party-advisoryx_refsource_JVNThird Party AdvisoryVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000033 third-party-advisoryx_refsource_JVNDBThird Party AdvisoryVDB EntryVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151496.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151786.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151797.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://www.mindrot.org/projects/jBCrypt/news/rel04.html x_refsource_CONFIRMRelease NotesVendor Advisory
- https://access.redhat.com/security/cve/CVE-2015-0886 Vendor Advisory
- https://bugzilla.mindrot.org/show_bug.cgi?id=2097 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1197815 Issue Tracking
- https://github.com/advisories/GHSA-9h6p-92jq-888x Advisory
- https://lists.apache.org/thread.html/rbd23e3ac8113b4da0a025c0e45170b6ec317383a1cf06090c2c717aa%40%3Ccommits.cassandra.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rbd23e3ac8113b4da0a025c0e45170b6ec317383a1cf06090c2c717aa@%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/rd5c2256b8dc9935e4bb5e9be90adce58408054bb42523730a40c5548%40%3Ccommits.cassandra.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd5c2256b8dc9935e4bb5e9be90adce58408054bb42523730a40c5548@%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/re330cfe9e5d84e3f7da8ace23ec32f38cb3fbd328bf177badd7ad942%40%3Ccommits.cassandra.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re330cfe9e5d84e3f7da8ace23ec32f38cb3fbd328bf177badd7ad942@%3Ccommits.cassandra.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2015-0886
- https://www.cve.org/CVERecord?id=CVE-2015-0886
Change history (0)
No recorded changes yet.