CVE-2021-26813
2 advisories.
PyPI/markdown2 CVE-2021-26813: high 7.5, EPSS 2.32%
markdown2 Regular Expression Denial of Service
Action: Upgrade markdown2 to 2.4.0 or later.
pip install markdown2==2.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.0.1.18 | 2.4.0 | - |
Fixed versions
| 2.4.0 |
Sources
- osv: GHSA-jr9p-r423-9m2r
- https://nvd.nist.gov/vuln/detail/CVE-2021-26813
- https://github.com/trentm/python-markdown2/pull/387
- https://github.com/trentm/python-markdown2/commit/7b651260739647de5198323e0445b1618750c374
- https://github.com/advisories/GHSA-jr9p-r423-9m2r
- https://github.com/pypa/advisory-database/tree/main/vulns/markdown2/PYSEC-2021-20.yaml
- https://github.com/trentm/python-markdown2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BRP5RN35JZTSJ3JT4722F447ZDK7LZS5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J752422YELXLMLZJPVJVKD2KKHHQRVEH
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTIX5UXRDJZJ57DO4V33ZNJTNKWGBQLY
CVE-2021-26813 · published · modified · JSON
PyPI/markdown2 CVE-2021-26813: unknown, EPSS 2.32%
markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or del
Action: Upgrade markdown2 to 2.4.0 or later.
pip install markdown2==2.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.0.1.18 | 2.4.0 | - |
Fixed versions
| 2.4.0 |
Sources
- osv: PYSEC-2021-20
- https://github.com/trentm/python-markdown2/pull/387
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BRP5RN35JZTSJ3JT4722F447ZDK7LZS5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTIX5UXRDJZJ57DO4V33ZNJTNKWGBQLY/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J752422YELXLMLZJPVJVKD2KKHHQRVEH/
- https://github.com/advisories/GHSA-jr9p-r423-9m2r
CVE-2021-26813 · published · modified · JSON