Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-n6s1-tsx2-7fee
SummaryImproper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service).
Aliases
0
alias CVE-2019-11756
Fixed_packages
0
url pkg:alpm/archlinux/firefox@71.0-1
purl pkg:alpm/archlinux/firefox@71.0-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7hkk-2k6p-vyc7
2
vulnerability VCID-9v4g-hwwe-3ybg
3
vulnerability VCID-ap8s-63rs-jyff
4
vulnerability VCID-c4qs-a9kw-p3hc
5
vulnerability VCID-javq-3r82-73fq
6
vulnerability VCID-x12h-hqf2-37cc
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@71.0-1
1
url pkg:deb/debian/firefox@71.0-1?distro=sid
purl pkg:deb/debian/firefox@71.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@71.0-1%3Fdistro=sid
2
url pkg:deb/debian/firefox@149.0-1?distro=sid
purl pkg:deb/debian/firefox@149.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid
3
url pkg:deb/debian/firefox@149.0.2-1?distro=sid
purl pkg:deb/debian/firefox@149.0.2-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid
4
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
Affected_packages
0
url pkg:alpm/archlinux/firefox@70.0.1-3
purl pkg:alpm/archlinux/firefox@70.0.1-3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3smq-ax5u-ryd3
1
vulnerability VCID-4sv2-j8zg-xkhf
2
vulnerability VCID-8xkk-qc7d-fqg2
3
vulnerability VCID-ex1b-2rdy-7qhw
4
vulnerability VCID-ftfg-b795-qyan
5
vulnerability VCID-n6s1-tsx2-7fee
6
vulnerability VCID-pws7-8qmm-hfes
7
vulnerability VCID-vzb9-aeqz-hybr
8
vulnerability VCID-zh2m-qyw5-dkgn
9
vulnerability VCID-zstj-sux9-ubdd
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@70.0.1-3
1
url pkg:rpm/redhat/nspr@4.25.0-2?arch=el7_9
purl pkg:rpm/redhat/nspr@4.25.0-2?arch=el7_9
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-8qtg-h4km-bfg2
3
vulnerability VCID-k4a4-f1as-x3bj
4
vulnerability VCID-mx8t-s47w-wud5
5
vulnerability VCID-n6s1-tsx2-7fee
6
vulnerability VCID-rk7t-zjzg-eqar
7
vulnerability VCID-szzk-wxm2-cfgj
8
vulnerability VCID-vjas-pry4-93cz
9
vulnerability VCID-wavp-f4kn-j3cm
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nspr@4.25.0-2%3Farch=el7_9
2
url pkg:rpm/redhat/nspr@4.25.0-2?arch=el8_2
purl pkg:rpm/redhat/nspr@4.25.0-2?arch=el8_2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-k2s2-zkua-8ydy
3
vulnerability VCID-n6s1-tsx2-7fee
4
vulnerability VCID-vjas-pry4-93cz
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nspr@4.25.0-2%3Farch=el8_2
3
url pkg:rpm/redhat/nss@3.36.0-9?arch=el7_6
purl pkg:rpm/redhat/nss@3.36.0-9?arch=el7_6
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-7msj-wyd6-zkbe
1
vulnerability VCID-n6s1-tsx2-7fee
2
vulnerability VCID-szzk-wxm2-cfgj
3
vulnerability VCID-x1ty-wqph-gkak
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss@3.36.0-9%3Farch=el7_6
4
url pkg:rpm/redhat/nss@3.53.1-3?arch=el7_9
purl pkg:rpm/redhat/nss@3.53.1-3?arch=el7_9
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-8qtg-h4km-bfg2
3
vulnerability VCID-k4a4-f1as-x3bj
4
vulnerability VCID-mx8t-s47w-wud5
5
vulnerability VCID-n6s1-tsx2-7fee
6
vulnerability VCID-rk7t-zjzg-eqar
7
vulnerability VCID-szzk-wxm2-cfgj
8
vulnerability VCID-vjas-pry4-93cz
9
vulnerability VCID-wavp-f4kn-j3cm
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss@3.53.1-3%3Farch=el7_9
5
url pkg:rpm/redhat/nss@3.53.1-11?arch=el8_2
purl pkg:rpm/redhat/nss@3.53.1-11?arch=el8_2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-k2s2-zkua-8ydy
3
vulnerability VCID-n6s1-tsx2-7fee
4
vulnerability VCID-vjas-pry4-93cz
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss@3.53.1-11%3Farch=el8_2
6
url pkg:rpm/redhat/nss-softokn@3.28.3-10?arch=el7_4
purl pkg:rpm/redhat/nss-softokn@3.28.3-10?arch=el7_4
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-7msj-wyd6-zkbe
1
vulnerability VCID-n6s1-tsx2-7fee
2
vulnerability VCID-szzk-wxm2-cfgj
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss-softokn@3.28.3-10%3Farch=el7_4
7
url pkg:rpm/redhat/nss-softokn@3.36.0-7?arch=el7_6
purl pkg:rpm/redhat/nss-softokn@3.36.0-7?arch=el7_6
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-7msj-wyd6-zkbe
1
vulnerability VCID-n6s1-tsx2-7fee
2
vulnerability VCID-szzk-wxm2-cfgj
3
vulnerability VCID-x1ty-wqph-gkak
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss-softokn@3.36.0-7%3Farch=el7_6
8
url pkg:rpm/redhat/nss-softokn@3.44.0-9?arch=el7_7
purl pkg:rpm/redhat/nss-softokn@3.44.0-9?arch=el7_7
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-7msj-wyd6-zkbe
1
vulnerability VCID-n6s1-tsx2-7fee
2
vulnerability VCID-szzk-wxm2-cfgj
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss-softokn@3.44.0-9%3Farch=el7_7
9
url pkg:rpm/redhat/nss-softokn@3.53.1-6?arch=el7_9
purl pkg:rpm/redhat/nss-softokn@3.53.1-6?arch=el7_9
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-8qtg-h4km-bfg2
3
vulnerability VCID-k4a4-f1as-x3bj
4
vulnerability VCID-mx8t-s47w-wud5
5
vulnerability VCID-n6s1-tsx2-7fee
6
vulnerability VCID-rk7t-zjzg-eqar
7
vulnerability VCID-szzk-wxm2-cfgj
8
vulnerability VCID-vjas-pry4-93cz
9
vulnerability VCID-wavp-f4kn-j3cm
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss-softokn@3.53.1-6%3Farch=el7_9
10
url pkg:rpm/redhat/nss-util@3.53.1-1?arch=el7_9
purl pkg:rpm/redhat/nss-util@3.53.1-1?arch=el7_9
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6fvj-phnx-kfgs
1
vulnerability VCID-7msj-wyd6-zkbe
2
vulnerability VCID-8qtg-h4km-bfg2
3
vulnerability VCID-k4a4-f1as-x3bj
4
vulnerability VCID-mx8t-s47w-wud5
5
vulnerability VCID-n6s1-tsx2-7fee
6
vulnerability VCID-rk7t-zjzg-eqar
7
vulnerability VCID-szzk-wxm2-cfgj
8
vulnerability VCID-vjas-pry4-93cz
9
vulnerability VCID-wavp-f4kn-j3cm
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nss-util@3.53.1-1%3Farch=el7_9
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 0.49008
published_at 2026-04-16T12:55:00Z
2
value 0.00256
scoring_system epss
scoring_elements 0.48955
published_at 2026-04-12T12:55:00Z
3
value 0.00256
scoring_system epss
scoring_elements 0.48962
published_at 2026-04-13T12:55:00Z
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 2026-04-08T12:55:00Z
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
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/
Weaknesses
0
cwe_id 416
name Use After Free
description Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
Exploits
Severity_range_score7.0 - 10.0
Exploitability0.5
Weighted_severity9.0
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-n6s1-tsx2-7fee