CVE-2012-0877
PyXML: Hash table collisions CPU usage Denial of Service
7.5 High
PyXML: Hash table collisions CPU usage Denial of Service
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
1.91%Up 0.9 points since Feb 4, 2022
What each source reports
NVD Score used
PyXML: Hash table collisions CPU usage Denial of Service
- Record
CVE-2012-0877- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-400
- Updated
- 2026-11-02
CVE List No score
PyXML: Hash table collisions CPU usage Denial of Service
- Record
CVE-2012-0877- Updated
- 2026-11-02
EUVDEUVD-2012-0902 No score
PyXML: Hash table collisions CPU usage Denial of Service
- Record
EUVD-2012-0902- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j6j7-qhw9-6j2g
PyXML: Hash table collisions CPU usage Denial of Service
PyXML: Hash table collisions CPU usage Denial of Service
- Record
GHSA-j6j7-qhw9-6j2g- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-0877 is a high vulnerability (CVSS 7.5) in Python Pyxml, published November 22, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.91%, the 79th percentile. No source names a fixed version.