CVE-2020-28493
2 advisories.
PyPI/jinja2 CVE-2020-28493: medium 5.3, EPSS 3.55%
Regular Expression Denial of Service (ReDoS) in Jinja2
Action: Upgrade jinja2 to 2.11.3 or later.
pip install jinja2==2.11.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.3 | - |
Fixed versions
| 2.11.3 |
Sources
- osv: GHSA-g3rq-g295-4j3m
- https://nvd.nist.gov/vuln/detail/CVE-2020-28493
- https://github.com/pallets/jinja/pull/1343
- https://github.com/pallets/jinja/commit/15ef8f09b659f9100610583938005a7a10472d4d
- https://github.com/advisories/GHSA-g3rq-g295-4j3m
- https://github.com/pallets/jinja
- https://github.com/pallets/jinja/blob/ab81fd9c277900c85da0c322a2ff9d68a235b2e6/src/jinja2/utils.py%23L20
- https://github.com/pypa/advisory-database/tree/main/vulns/jinja2/PYSEC-2021-66.yaml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVAKCOO7VBVUBM3Q6CBBTPBFNP5NDXF4
- https://security.gentoo.org/glsa/202107-19
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-1012994
CVE-2020-28493 · published · modified · JSON
PyPI/jinja2 CVE-2020-28493: unknown, EPSS 3.55%
This affects the package jinja2 from 0.0.0 and before 2.11.3. The ReDoS vulnerability is mainly due to the `_punctuation_re regex` operator and its use of multiple wildcards. The last wildcard is the
Action: Upgrade jinja2 to 2.11.3 or later.
pip install jinja2==2.11.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.3 | - |
Fixed versions
| 2.11.3 |
Sources
- osv: PYSEC-2021-66
- https://github.com/pallets/jinja/blob/ab81fd9c277900c85da0c322a2ff9d68a235b2e6/src/jinja2/utils.py%23L20
- https://github.com/pallets/jinja/pull/1343
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-1012994
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVAKCOO7VBVUBM3Q6CBBTPBFNP5NDXF4/
- https://github.com/advisories/GHSA-g3rq-g295-4j3m
CVE-2020-28493 · published · modified · JSON