CVE-2020-29651
HIGH7.5EPSS 0.78%py vulnerable to Regular Expression Denial of Service
發布日:2021/4/20修改日:2026/4/28
描述
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.
受影響套件(4)
- Debian/pypy3from 0, < 7.3.5+dfsg-2+deb11u4
- Debian/python-pyfrom 0, < 1.10.0-1
- PyPI/pyfrom 0, < 1.10.0
- PyPI/pyfrom 0, < 1.10.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
參考連結(16)
- ADVISORYhttps://github.com/advisories/GHSA-hj5v-574p-mj7c
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-29651
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-29651
- PATCHhttps://github.com/pytest-dev/py
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/py/PYSEC-2020-92.yaml
- WEBhttps://github.com/pytest-dev/py/issues/256
- WEBhttps://github.com/pytest-dev/py/pull/257
- WEBhttps://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144
- WEBhttps://lists.debian.org/debian-lts-announce/2024/11/msg00024.html
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/
- WEBhttps://www.oracle.com/security-alerts/cpujul2022.html