Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-cxxg-uk18-pqhq
SummaryA vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types.
Aliases
0
alias CVE-2017-7821
Fixed_packages
0
url pkg:deb/debian/firefox@56.0-1?distro=sid
purl pkg:deb/debian/firefox@56.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@56.0-1%3Fdistro=sid
1
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
2
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
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2017-7821
reference_id
reference_type
scores
0
value 0.02595
scoring_system epss
scoring_elements 0.85625
published_at 2026-04-18T12:55:00Z
1
value 0.02595
scoring_system epss
scoring_elements 0.85525
published_at 2026-04-01T12:55:00Z
2
value 0.02595
scoring_system epss
scoring_elements 0.85601
published_at 2026-04-12T12:55:00Z
3
value 0.02595
scoring_system epss
scoring_elements 0.85597
published_at 2026-04-13T12:55:00Z
4
value 0.02595
scoring_system epss
scoring_elements 0.8562
published_at 2026-04-16T12:55:00Z
5
value 0.02595
scoring_system epss
scoring_elements 0.85537
published_at 2026-04-02T12:55:00Z
6
value 0.02595
scoring_system epss
scoring_elements 0.85555
published_at 2026-04-04T12:55:00Z
7
value 0.02595
scoring_system epss
scoring_elements 0.8556
published_at 2026-04-07T12:55:00Z
8
value 0.02595
scoring_system epss
scoring_elements 0.8558
published_at 2026-04-08T12:55:00Z
9
value 0.02595
scoring_system epss
scoring_elements 0.85591
published_at 2026-04-09T12:55:00Z
10
value 0.02595
scoring_system epss
scoring_elements 0.85605
published_at 2026-04-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2017-7821
1
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=1346515
reference_id
reference_type
scores
url https://bugzilla.mozilla.org/show_bug.cgi?id=1346515
2
reference_url https://www.mozilla.org/security/advisories/mfsa2017-21/
reference_id
reference_type
scores
url https://www.mozilla.org/security/advisories/mfsa2017-21/
3
reference_url http://www.securityfocus.com/bid/101057
reference_id
reference_type
scores
url http://www.securityfocus.com/bid/101057
4
reference_url http://www.securitytracker.com/id/1039465
reference_id
reference_type
scores
url http://www.securitytracker.com/id/1039465
5
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2017-7821
reference_id CVE-2017-7821
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P
1
value 9.8
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://nvd.nist.gov/vuln/detail/CVE-2017-7821
7
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
reference_id mfsa2017-21
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
8
reference_url https://usn.ubuntu.com/3435-1/
reference_id USN-3435-1
reference_type
scores
url https://usn.ubuntu.com/3435-1/
Weaknesses
0
cwe_id 732
name Incorrect Permission Assignment for Critical Resource
description The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.
Exploits
Severity_range_score7.5 - 10.0
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-cxxg-uk18-pqhq