Paste Script has improper group memberships permissions
Paste Script 1.7.5 and earlier does not properly set group memberships during execution with root privileges, which might allow remote attackers to bypass intended file-access restrictions by leveraging a web application that uses the local filesystem.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Python (PyPI) | paste | < 1.7.5.1 | 1.7.5.1 |
| Python (PyPI) | pastescript | < 2.0.1 | 2.0.1 |
Referencias
- https://nvd.nist.gov/vuln/detail/CVE-2012-0878
- https://github.com/cdent/pastescript/commit/b5f36f2995e1ae117cc53d2bd458d7fb33e4cabe
- https://bitbucket.org/ianb/pastescript/changeset/a19e462769b4
- https://bitbucket.org/ianb/pastescript/pull-request/3/fix-group-permissions-for-pastescriptserve
- https://bugzilla.redhat.com/show_bug.cgi?id=796790
- https://github.com/pasteorg/pastescript
- https://github.com/pypa/advisory-database/tree/main/vulns/paste/PYSEC-2012-15.yaml
- https://web.archive.org/web/20140723093519/http://secunia.com/advisories/50410
- https://web.archive.org/web/20140803132259/http://secunia.com/advisories/48812
- http://groups.google.com/group/paste-users/browse_thread/thread/2aa651ba331c2471
- http://rhn.redhat.com/errata/RHSA-2012-1206.html
- http://www.openwall.com/lists/oss-security/2012/02/23/1
- http://www.openwall.com/lists/oss-security/2012/02/23/4
- http://secunia.com/advisories/48812
- http://secunia.com/advisories/50410
- https://github.com/advisories/GHSA-27px-qpmj-qg38
- https://pypi.org/project/pastescript
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N- Debilidad (CWE)
-- Plataforma
- Python (PyPI)
- Paquete
paste, pastescript- Publicada
- 01.05.2012
- Actualizado
- 11.10.2026 14:18
Fuentes y licencias
OSV / GitHub Advisory Database - PYSEC-2012-15 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-27px-qpmj-qg38 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-2859 - PyPA Advisory Database; CC BY 4.0
Historial de vulnerabilidades: pastescript
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