CVE catalog
CVE-2013-1895
python-bcrypt: CVE-2013-1895
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.83% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | python-bcrypt | sid | 5.0.0-9 | fixed |
| Debian | python-bcrypt | forky | 5.0.0-9 | fixed |
| Debian | python-bcrypt | trixie | 4.2.0-2.1 | fixed |
| Debian | python-bcrypt | bookworm | 3.2.2-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-bcrypt | source | sid | 0.4-1 | not yet assigned | Not reported | [704030] |
| Debian | python-bcrypt | source | forky | 0.4-1 | not yet assigned | Not reported | [704030] |
| Debian | python-bcrypt | source | trixie | 0.4-1 | not yet assigned | Not reported | [704030] |
| Debian | python-bcrypt | source | bookworm | 0.4-1 | not yet assigned | Not reported | [704030] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-bcrypt]Fixed
Source package: [python-bcrypt]
Details (2)
3.2.2-1· amd64 · bookwormFixed · Fixed:
0.4-1dsa · python-bcrypt · debian · bookworm; dsa · python-bcrypt · debian · 12
3.2.2-1· arm64 · bookwormFixed · Fixed:
0.4-1dsa · python-bcrypt · debian · bookworm; dsa · python-bcrypt · debian · 12
[Debian 13 (Trixie)]
- [python3-bcrypt]Fixed
Source package: [python-bcrypt]
Details (2)
4.2.0-2.1+b1· amd64 · trixieFixed · Fixed:
0.4-1dsa · python-bcrypt · debian · 13
4.2.0-2.1+b1· arm64 · trixieFixed · Fixed:
0.4-1dsa · python-bcrypt · debian · 13
Observed: