| Name | CVE-2020-29651 |
| Description | A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pypy (PTS) | stretch | 5.6.0+dfsg-4 | vulnerable |
| buster | 7.0.0+dfsg-3 | vulnerable | |
| bullseye, sid | 7.3.3+dfsg-1 | vulnerable | |
| pypy3 (PTS) | buster | 7.0.0+dfsg-3 | vulnerable |
| bullseye, sid | 7.3.3+dfsg-2 | vulnerable | |
| python-py (PTS) | stretch | 1.4.32-3 | vulnerable |
| buster | 1.7.0-2 | vulnerable | |
| bullseye, sid | 1.10.0-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pypy | source | (unstable) | (unfixed) | |||
| pypy3 | source | (unstable) | (unfixed) | |||
| python-py | source | (unstable) | (unfixed) |
[stretch] - python-py <postponed> (Minor issue)
[stretch] - pypy <postponed> (Minor issue)
https://github.com/pytest-dev/py/issues/256
https://github.com/pytest-dev/py/pull/257
https://github.com/pytest-dev/py/commit/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144