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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/python-bleach@3.1.4-1?distro=trixie
Typedeb
Namespacedebian
Namepython-bleach
Version3.1.4-1
Qualifiers
distro trixie
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version3.2.1-2.1
Latest_non_vulnerable_version6.3.0-1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-kxh2-721e-tyh2
vulnerability_id VCID-kxh2-721e-tyh2
summary In Mozilla Bleach before 3.1.4, `bleach.clean` behavior parsing style attributes could result in a regular expression denial of service (ReDoS).
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-6817
reference_id
reference_type
scores
0
value 0.00581
scoring_system epss
scoring_elements 0.68918
published_at 2026-04-09T12:55:00Z
1
value 0.00581
scoring_system epss
scoring_elements 0.68928
published_at 2026-04-21T12:55:00Z
2
value 0.00581
scoring_system epss
scoring_elements 0.68948
published_at 2026-04-18T12:55:00Z
3
value 0.00581
scoring_system epss
scoring_elements 0.68938
published_at 2026-04-16T12:55:00Z
4
value 0.00581
scoring_system epss
scoring_elements 0.68898
published_at 2026-04-13T12:55:00Z
5
value 0.00581
scoring_system epss
scoring_elements 0.68927
published_at 2026-04-12T12:55:00Z
6
value 0.00581
scoring_system epss
scoring_elements 0.6887
published_at 2026-04-04T12:55:00Z
7
value 0.00581
scoring_system epss
scoring_elements 0.6885
published_at 2026-04-07T12:55:00Z
8
value 0.00581
scoring_system epss
scoring_elements 0.689
published_at 2026-04-08T12:55:00Z
9
value 0.00581
scoring_system epss
scoring_elements 0.68941
published_at 2026-04-11T12:55:00Z
10
value 0.00581
scoring_system epss
scoring_elements 0.68831
published_at 2026-04-01T12:55:00Z
11
value 0.00581
scoring_system epss
scoring_elements 0.68849
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-6817
1
reference_url https://blog.r2c.dev/posts/finding-python-redos-bugs-at-scale-using-dlint-and-r2c/
reference_id
reference_type
scores
url https://blog.r2c.dev/posts/finding-python-redos-bugs-at-scale-using-dlint-and-r2c/
2
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=1623633
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:21:19Z/
url https://bugzilla.mozilla.org/show_bug.cgi?id=1623633
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6817
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6817
4
reference_url https://github.com/mozilla/bleach
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach
5
reference_url https://github.com/mozilla/bleach/releases/tag/v3.1.4
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/releases/tag/v3.1.4
6
reference_url https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
2
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
3
value HIGH
scoring_system generic_textual
scoring_elements
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:21:19Z/
url https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm
7
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-340.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-340.yaml
8
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-6817
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2020-6817
9
reference_url https://snyk.io/vuln/SNYK-PYTHON-BLEACH-561754
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://snyk.io/vuln/SNYK-PYTHON-BLEACH-561754
10
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=955388
reference_id 955388
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=955388
11
reference_url https://github.com/advisories/GHSA-vqhp-cxgc-6wmm
reference_id GHSA-vqhp-cxgc-6wmm
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-vqhp-cxgc-6wmm
12
reference_url https://usn.ubuntu.com/8077-1/
reference_id USN-8077-1
reference_type
scores
url https://usn.ubuntu.com/8077-1/
fixed_packages
0
url pkg:deb/debian/python-bleach@3.1.4-1?distro=trixie
purl pkg:deb/debian/python-bleach@3.1.4-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@3.1.4-1%3Fdistro=trixie
1
url pkg:deb/debian/python-bleach@3.2.1-2.1?distro=trixie
purl pkg:deb/debian/python-bleach@3.2.1-2.1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@3.2.1-2.1%3Fdistro=trixie
2
url pkg:deb/debian/python-bleach@5.0.1-2?distro=trixie
purl pkg:deb/debian/python-bleach@5.0.1-2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@5.0.1-2%3Fdistro=trixie
3
url pkg:deb/debian/python-bleach@6.2.0-1?distro=trixie
purl pkg:deb/debian/python-bleach@6.2.0-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@6.2.0-1%3Fdistro=trixie
4
url pkg:deb/debian/python-bleach@6.3.0-1?distro=trixie
purl pkg:deb/debian/python-bleach@6.3.0-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@6.3.0-1%3Fdistro=trixie
aliases CVE-2020-6817, GHSA-vqhp-cxgc-6wmm, GMS-2020-698, PYSEC-2020-340, SNYK-PYTHON-BLEACH-561754
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-kxh2-721e-tyh2
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/python-bleach@3.1.4-1%3Fdistro=trixie