GHSA-w596-4wvx-j9j6
Withdrawn Advisory: ReDoS in py library when used with subversion
Retiré ·
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2022-42969
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
### Withdrawn Advisory This advisory has been withdrawn because evidence does not suggest that CVE-2022-42969 is a valid, reproducible vulnerability. This link is maintained to preserve external references. ### Original Description The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. The particular codepath in question is the regular expression at `py._path.svnurl.InfoSvnCommand.lspattern` and is only relevant when dealing with subversion (svn) projects. Notably the codepath is not used in the popular pytest project. The developers of the pytest package have released version `7.2.0` which removes their dependency on `py`. Users of `pytest` seeing alerts relating to this advisory may update to version `7.2.0` of `pytest` to resolve this issue. See https://github.com/pytest-dev/py/issues/287#issuecomment-1290407715 for additional context.
Paquets affectés
| Paquet | Versions |
|---|---|
| PyPI · py | introduced 0, last affected 1.11.0 |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2022-42969 ADVISORY
- https://github.com/pytest-dev/py/issues/287 WEB
- https://github.com/pytest-dev/py/issues/288 WEB
- https://github.com/pytest-dev/pytest/issues/10392 WEB
- https://github.com/advisories/GHSA-w596-4wvx-j9j6 ADVISORY
- https://github.com/pypa/advisory-database/tree/main/vulns/py/PYSEC-2022-42969.yaml WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/py/PYSEC-2022-43183.yaml WEB
- https://github.com/pytest-dev/py PACKAGE
- https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 WEB
- https://news.ycombinator.com/item?id=34163710 WEB
- https://pypi.org/project/py WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |