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Integer Overflow or Wraparound in JBCrypt

Moderate severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

maven org.mindrot:jbcrypt (Maven)

Affected versions

< 0.4

Patched versions

0.4

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

Published by the National Vulnerability Database Feb 28, 2015
Published to the GitHub Advisory Database May 13, 2022
Reviewed Jul 6, 2022
Last updated Jan 27, 2023

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(82nd percentile)

Weaknesses

CVE ID

CVE-2015-0886

GHSA ID

GHSA-9h6p-92jq-888x

Source code

No known source code
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