Lookup for vulnerable packages by Package URL.

Purlpkg:mozilla/Firefox@71.0.0
Typemozilla
Namespace
NameFirefox
Version71.0.0
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version72.0.0
Latest_non_vulnerable_version150.0.0
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-n6s1-tsx2-7fee
vulnerability_id VCID-n6s1-tsx2-7fee
summary Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service).
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11756.json
reference_id
reference_type
scores
0
value 7.1
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11756.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2019-11756
reference_id
reference_type
scores
0
value 0.00256
scoring_system epss
scoring_elements 0.48895
published_at 2026-04-01T12:55:00Z
1
value 0.00256
scoring_system epss
scoring_elements 0.49004
published_at 2026-04-18T12:55:00Z
2
value 0.00256
scoring_system epss
scoring_elements 0.48962
published_at 2026-04-13T12:55:00Z
3
value 0.00256
scoring_system epss
scoring_elements 0.49008
published_at 2026-04-16T12:55:00Z
4
value 0.00256
scoring_system epss
scoring_elements 0.48932
published_at 2026-04-02T12:55:00Z
5
value 0.00256
scoring_system epss
scoring_elements 0.48958
published_at 2026-04-04T12:55:00Z
6
value 0.00256
scoring_system epss
scoring_elements 0.48912
published_at 2026-04-07T12:55:00Z
7
value 0.00256
scoring_system epss
scoring_elements 0.48966
published_at 2026-04-21T12:55:00Z
8
value 0.00256
scoring_system epss
scoring_elements 0.48963
published_at 2026-04-09T12:55:00Z
9
value 0.00256
scoring_system epss
scoring_elements 0.4898
published_at 2026-04-11T12:55:00Z
10
value 0.00256
scoring_system epss
scoring_elements 0.48955
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2019-11756
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1774835
reference_id 1774835
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1774835
3
reference_url https://security.archlinux.org/ASA-201912-1
reference_id ASA-201912-1
reference_type
scores
url https://security.archlinux.org/ASA-201912-1
4
reference_url https://security.archlinux.org/AVG-1071
reference_id AVG-1071
reference_type
scores
0
value Critical
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1071
5
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2019-36
reference_id mfsa2019-36
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2019-36
6
reference_url https://access.redhat.com/errata/RHSA-2020:3280
reference_id RHSA-2020:3280
reference_type
scores
url https://access.redhat.com/errata/RHSA-2020:3280
7
reference_url https://access.redhat.com/errata/RHSA-2020:4076
reference_id RHSA-2020:4076
reference_type
scores
url https://access.redhat.com/errata/RHSA-2020:4076
8
reference_url https://access.redhat.com/errata/RHSA-2021:0758
reference_id RHSA-2021:0758
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0758
9
reference_url https://access.redhat.com/errata/RHSA-2021:0876
reference_id RHSA-2021:0876
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0876
10
reference_url https://access.redhat.com/errata/RHSA-2021:0949
reference_id RHSA-2021:0949
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0949
11
reference_url https://access.redhat.com/errata/RHSA-2021:1026
reference_id RHSA-2021:1026
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:1026
12
reference_url https://usn.ubuntu.com/4216-1/
reference_id USN-4216-1
reference_type
scores
url https://usn.ubuntu.com/4216-1/
13
reference_url https://usn.ubuntu.com/4216-2/
reference_id USN-4216-2
reference_type
scores
url https://usn.ubuntu.com/4216-2/
fixed_packages
0
url pkg:mozilla/Firefox@71.0.0
purl pkg:mozilla/Firefox@71.0.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@71.0.0
aliases CVE-2019-11756
risk_score 4.5
exploitability 0.5
weighted_severity 9.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-n6s1-tsx2-7fee
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@71.0.0