Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-5gs2-jpsz-jbfu
SummaryA use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash.
Aliases
0
alias CVE-2019-9821
Fixed_packages
0
url pkg:alpm/archlinux/firefox@67.0-1
purl pkg:alpm/archlinux/firefox@67.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@67.0-1
1
url pkg:deb/debian/firefox@67.0-2?distro=sid
purl pkg:deb/debian/firefox@67.0-2?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@67.0-2%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:deb/debian/firefox@150.0-1?distro=sid
purl pkg:deb/debian/firefox@150.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid
Affected_packages
0
url pkg:alpm/archlinux/firefox@66.0.5-1
purl pkg:alpm/archlinux/firefox@66.0.5-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-4v74-u3y3-xkh6
1
vulnerability VCID-5gs2-jpsz-jbfu
2
vulnerability VCID-7ej9-whhw-97hn
3
vulnerability VCID-92qb-fqpr-27hm
4
vulnerability VCID-d636-k6r3-skez
5
vulnerability VCID-fx8t-41tv-hkdu
6
vulnerability VCID-g3nf-qnz2-h7gg
7
vulnerability VCID-k321-r7qq-gbb9
8
vulnerability VCID-mejk-v3p1-eyfy
9
vulnerability VCID-q181-ebjc-1qe4
10
vulnerability VCID-sq1u-5jfc-dyh1
11
vulnerability VCID-tfry-ch3y-fyb1
12
vulnerability VCID-ugjs-4tca-d3dk
13
vulnerability VCID-v2ak-jyep-a3cv
14
vulnerability VCID-vvpm-3zhz-77dm
15
vulnerability VCID-w5hu-w7mu-b3g3
16
vulnerability VCID-z3k2-uhun-pyh3
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@66.0.5-1
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9821.json
reference_id
reference_type
scores
0
value 8.1
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9821.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2019-9821
reference_id
reference_type
scores
0
value 0.00424
scoring_system epss
scoring_elements 0.62069
published_at 2026-04-01T12:55:00Z
1
value 0.00424
scoring_system epss
scoring_elements 0.62218
published_at 2026-04-21T12:55:00Z
2
value 0.00424
scoring_system epss
scoring_elements 0.62183
published_at 2026-04-13T12:55:00Z
3
value 0.00424
scoring_system epss
scoring_elements 0.62227
published_at 2026-04-16T12:55:00Z
4
value 0.00424
scoring_system epss
scoring_elements 0.62234
published_at 2026-04-18T12:55:00Z
5
value 0.00424
scoring_system epss
scoring_elements 0.62129
published_at 2026-04-07T12:55:00Z
6
value 0.00424
scoring_system epss
scoring_elements 0.6216
published_at 2026-04-04T12:55:00Z
7
value 0.00424
scoring_system epss
scoring_elements 0.62179
published_at 2026-04-08T12:55:00Z
8
value 0.00424
scoring_system epss
scoring_elements 0.62197
published_at 2026-04-09T12:55:00Z
9
value 0.00424
scoring_system epss
scoring_elements 0.62214
published_at 2026-04-11T12:55:00Z
10
value 0.00424
scoring_system epss
scoring_elements 0.62204
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2019-9821
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 3.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1712749
reference_id 1712749
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1712749
4
reference_url https://security.archlinux.org/ASA-201905-9
reference_id ASA-201905-9
reference_type
scores
url https://security.archlinux.org/ASA-201905-9
5
reference_url https://security.archlinux.org/AVG-966
reference_id AVG-966
reference_type
scores
0
value Critical
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-966
6
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2019-13
reference_id mfsa2019-13
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2019-13
7
reference_url https://usn.ubuntu.com/3991-1/
reference_id USN-3991-1
reference_type
scores
url https://usn.ubuntu.com/3991-1/
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_score3.7 - 10.0
Exploitability0.5
Weighted_severity9.0
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-5gs2-jpsz-jbfu