| Name | CVE-2013-1895 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 704030 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-bcrypt (PTS) | bullseye | 3.1.7-4 | fixed |
| bookworm | 3.2.2-1 | fixed |
| trixie, sid | 4.2.0-2.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[squeeze] - python-bcrypt <not-affected> (thread support only introduced after 0.1 release)
https://code.google.com/p/py-bcrypt/source/detail?r=b03cc5246ea21a839fd027da5616d8d470247558