Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-2v3a-jr55-ybbj
SummaryThe 'Copy Image Link' context menu action would copy the final image URL after redirects. By embedding an image that triggered authentication flows - in conjunction with a Content Security Policy that stopped a redirection chain in the middle - the final image URL could be one that contained an authentication token used to takeover a user account. If a website tricked a user into copy and pasting the image link back to the page, the page would be able to steal the authentication tokens. This was fixed by making the action return the original URL, before any redirects.
Aliases
0
alias CVE-2021-43532
Fixed_packages
0
url pkg:deb/debian/firefox@94.0-1?distro=sid
purl pkg:deb/debian/firefox@94.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@94.0-1%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
3
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
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43532
reference_id
reference_type
scores
0
value 0.00148
scoring_system epss
scoring_elements 0.34964
published_at 2026-04-24T12:55:00Z
1
value 0.00148
scoring_system epss
scoring_elements 0.35223
published_at 2026-04-13T12:55:00Z
2
value 0.00148
scoring_system epss
scoring_elements 0.35262
published_at 2026-04-16T12:55:00Z
3
value 0.00148
scoring_system epss
scoring_elements 0.35248
published_at 2026-04-18T12:55:00Z
4
value 0.00148
scoring_system epss
scoring_elements 0.35198
published_at 2026-04-21T12:55:00Z
5
value 0.00148
scoring_system epss
scoring_elements 0.3521
published_at 2026-04-07T12:55:00Z
6
value 0.00148
scoring_system epss
scoring_elements 0.35254
published_at 2026-04-08T12:55:00Z
7
value 0.00148
scoring_system epss
scoring_elements 0.3528
published_at 2026-04-09T12:55:00Z
8
value 0.00148
scoring_system epss
scoring_elements 0.35283
published_at 2026-04-11T12:55:00Z
9
value 0.00148
scoring_system epss
scoring_elements 0.35247
published_at 2026-04-12T12:55:00Z
10
value 0.00226
scoring_system epss
scoring_elements 0.45267
published_at 2026-04-01T12:55:00Z
11
value 0.00226
scoring_system epss
scoring_elements 0.45349
published_at 2026-04-02T12:55:00Z
12
value 0.00226
scoring_system epss
scoring_elements 0.45369
published_at 2026-04-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43532
1
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-48
reference_id mfsa2021-48
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-48
Weaknesses
Exploits
Severity_range_score7.0 - 8.9
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-2v3a-jr55-ybbj