| 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 advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pypy (PTS) | buster | 7.0.0+dfsg-3 | vulnerable |
| bullseye | 7.3.3+dfsg-2 | vulnerable | |
| pypy3 (PTS) | buster | 7.0.0+dfsg-3 | vulnerable |
| bullseye (security), bullseye | 7.3.5+dfsg-2+deb11u2 | vulnerable | |
| bookworm, sid | 7.3.11+dfsg-2 | vulnerable | |
| python-py (PTS) | buster | 1.7.0-2 | vulnerable |
| bullseye | 1.10.0-1 | fixed | |
| bookworm, sid | 1.11.0-1 | fixed |
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) | unimportant | ||
| pypy3 | source | (unstable) | (unfixed) | unimportant | ||
| python-py | source | (unstable) | 1.10.0-1 |
[buster] - python-py <no-dsa> (Minor issue)
[stretch] - python-py <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