Lookup for vulnerable packages by Package URL.

Purlpkg:apk/alpine/firefox-esr@78.7.0-r0?arch=aarch64&distroversion=v3.23&reponame=community
Typeapk
Namespacealpine
Namefirefox-esr
Version78.7.0-r0
Qualifiers
arch aarch64
distroversion v3.23
reponame community
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version78.8.0-r0
Latest_non_vulnerable_version115.6.0-r0
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-j7vw-1pq3-efgp
vulnerability_id VCID-j7vw-1pq3-efgp
summary Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23960.json
reference_id
reference_type
scores
0
value 8.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23960.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23960
reference_id
reference_type
scores
0
value 0.00285
scoring_system epss
scoring_elements 0.52274
published_at 2026-06-09T12:55:00Z
1
value 0.00285
scoring_system epss
scoring_elements 0.52234
published_at 2026-06-04T12:55:00Z
2
value 0.00285
scoring_system epss
scoring_elements 0.52294
published_at 2026-06-05T12:55:00Z
3
value 0.00285
scoring_system epss
scoring_elements 0.52302
published_at 2026-06-06T12:55:00Z
4
value 0.00285
scoring_system epss
scoring_elements 0.52282
published_at 2026-06-07T12:55:00Z
5
value 0.00285
scoring_system epss
scoring_elements 0.52253
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23960
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
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reference_id
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reference_id
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920650
reference_id 1920650
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920650
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
scores
url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
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url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
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value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-01
reference_id GLSA-202102-01
reference_type
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url https://security.gentoo.org/glsa/202102-01
16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
reference_id mfsa2021-03
reference_type
scores
0
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scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
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scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
19
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
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value high
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scoring_elements
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20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
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url https://access.redhat.com/errata/RHSA-2021:0285
21
reference_url https://access.redhat.com/errata/RHSA-2021:0288
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reference_url https://access.redhat.com/errata/RHSA-2021:0289
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23
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
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24
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
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url https://access.redhat.com/errata/RHSA-2021:0297
25
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
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url https://access.redhat.com/errata/RHSA-2021:0298
26
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
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url https://access.redhat.com/errata/RHSA-2021:0299
27
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
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url https://access.redhat.com/errata/RHSA-2021:0397
28
reference_url https://usn.ubuntu.com/4717-1/
reference_id USN-4717-1
reference_type
scores
url https://usn.ubuntu.com/4717-1/
29
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
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url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:apk/alpine/firefox-esr@78.7.0-r0?arch=aarch64&distroversion=v3.23&reponame=community
purl pkg:apk/alpine/firefox-esr@78.7.0-r0?arch=aarch64&distroversion=v3.23&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/firefox-esr@78.7.0-r0%3Farch=aarch64&distroversion=v3.23&reponame=community
aliases CVE-2021-23960
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-j7vw-1pq3-efgp
1
url VCID-njy9-s1vq-n3f8
vulnerability_id VCID-njy9-s1vq-n3f8
summary If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23953.json
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23953.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23953
reference_id
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scoring_system epss
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published_at 2026-06-09T12:55:00Z
1
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published_at 2026-06-04T12:55:00Z
2
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published_at 2026-06-05T12:55:00Z
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published_at 2026-06-06T12:55:00Z
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scoring_elements 0.53233
published_at 2026-06-07T12:55:00Z
5
value 0.00296
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published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23953
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
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3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920646
reference_id 1920646
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920646
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
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url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
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url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
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0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
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scoring_system archlinux
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15
reference_url https://security.gentoo.org/glsa/202102-01
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16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
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17
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18
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20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
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reference_url https://access.redhat.com/errata/RHSA-2021:0289
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reference_url https://access.redhat.com/errata/RHSA-2021:0290
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reference_url https://access.redhat.com/errata/RHSA-2021:0299
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reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
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28
reference_url https://usn.ubuntu.com/4717-1/
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29
reference_url https://usn.ubuntu.com/4736-1/
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fixed_packages
0
url pkg:apk/alpine/firefox-esr@78.7.0-r0?arch=aarch64&distroversion=v3.23&reponame=community
purl pkg:apk/alpine/firefox-esr@78.7.0-r0?arch=aarch64&distroversion=v3.23&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/firefox-esr@78.7.0-r0%3Farch=aarch64&distroversion=v3.23&reponame=community
aliases CVE-2021-23953
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-njy9-s1vq-n3f8
2
url VCID-tpfc-xpfq-s3e8
vulnerability_id VCID-tpfc-xpfq-s3e8
summary Mozilla developers Alexis Beingessner, Christian Holler, Andrew McCreight, Tyson Smith, Jon Coppeard, André Bargull, Jason Kratzer, Jesse Schwartzentruber, Steve Fink, Byron Campen reported memory safety bugs present in Firefox 84 and Firefox ESR 78.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23964.json
reference_id
reference_type
scores
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value 8.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23964.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23964
reference_id
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scoring_system epss
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published_at 2026-06-09T12:55:00Z
1
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published_at 2026-06-08T12:55:00Z
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reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
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scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920651
reference_id 1920651
reference_type
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url https://bugzilla.redhat.com/show_bug.cgi?id=1920651
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
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url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
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url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
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14
reference_url https://security.archlinux.org/AVG-1496
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reference_url https://security.gentoo.org/glsa/202102-01
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reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
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summary Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash.
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