CVE-2021-26813

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 delayed for an extended period of time.

References

Affected packages

Git / github.com/trentm/python-markdown2

Affected ranges

Type: GIT
Repo: https://github.com/trentm/python-markdown2
Events: Introduced

6d11f0f1ef9e112faeaf8028f631d2f825f991a6

Fixed

31491857f247f553c4006b7ef55823deefb9e8e9

Affected versions

1.*

1.0.1.18

1.0.1.19

1.1.0

1.1.1

1.2.0

1.3.0

1.3.1

1.4.0

1.4.1

1.4.2

2.*

2.0.0

2.0.1

2.1.0

2.2.0

2.2.1

2.2.2

2.2.3

2.3.0

2.3.1

2.3.10

2.3.2

2.3.3

2.3.4

2.3.5

2.3.6

2.3.7

2.3.8

2.3.9

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26813.json"