Description
The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access, which allows attackers to bypass authentication via multiple authentication requests, which trigger the password hash to be overwritten.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
py-bcrypt py-bcrypt
before 0.3affected
References
- http://www.openwall.com/lists/oss-security/2013/03/26/2 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101387.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101382.html ↗
- http://www.securityfocus.com/bid/58702 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/83039 ↗