CVE-2020-6817
2 advisories.
PyPI/bleach CVE-2020-6817: high 7.5, EPSS 0.72%
regular expression denial-of-service (ReDoS) in Bleach
Action: Upgrade bleach to 3.1.4 or later.
pip install bleach==3.1.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.4 | - |
Fixed versions
| 3.1.4 |
Sources
- osv: GHSA-vqhp-cxgc-6wmm
- https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm
- https://nvd.nist.gov/vuln/detail/CVE-2020-6817
- https://bugzilla.mozilla.org/show_bug.cgi?id=1623633
- https://github.com/mozilla/bleach
- https://github.com/mozilla/bleach/releases/tag/v3.1.4
- https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-340.yaml
- https://snyk.io/vuln/SNYK-PYTHON-BLEACH-561754
CVE-2020-6817 · published · modified · JSON
PyPI/bleach CVE-2020-6817: unknown, EPSS 0.72%
In Mozilla Bleach before 3.1.4, `bleach.clean` behavior parsing style attributes could result in a regular expression denial of service (ReDoS).
Action: Upgrade bleach to 3.1.4 or later.
pip install bleach==3.1.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.4 | - |
Fixed versions
| 3.1.4 |
Sources
- osv: PYSEC-2020-340
- https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm
- https://blog.r2c.dev/posts/finding-python-redos-bugs-at-scale-using-dlint-and-r2c/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1623633
- https://github.com/mozilla/bleach/releases/tag/v3.1.4
- https://snyk.io/vuln/SNYK-PYTHON-BLEACH-561754
CVE-2020-6817 · published · modified · JSON