CVE-2020-6817

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-6817
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6817.json
Aliases
Related
Published
2023-02-16T22:15:10Z
Modified
2023-11-29T08:35:10.818294Z
Details

bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(..., attributes={'a': ['style']}).

References

Affected packages

Git / github.com/mozilla/bleach

Affected ranges

Type
GIT
Repo
https://github.com/mozilla/bleach
Events
Introduced
0The exact introduced commit is unknown
Fixed

Affected versions

0.*

0.1.2
0.2.0
0.2.1
0.2.2
0.3.0
0.3.1
0.3.2
0.3.3
0.3.4
0.3.5
0.4.0
0.5.0

1.*

1.0.0
1.0.0rc
1.0.0rc2
1.0.1
1.0.2
1.0.3

v1.*

v1.0.4
v1.1.0
v1.1.1
v1.2.1
v1.2.2
v1.4
v1.4.1
v1.4.2
v1.5

v2.*

v2.0
v2.1
v2.1.1
v2.1.2
v2.1.3
v2.1.4

v3.*

v3.0.0
v3.0.1
v3.0.2
v3.1.0
v3.1.1
v3.1.2
v3.1.3