Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:rpm/redhat/redhat-virtualization-host@4.4.7-20210804.0?arch=el8_4
Typerpm
Namespaceredhat
Nameredhat-virtualization-host
Version4.4.7-20210804.0
Qualifiers
arch el8_4
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-1b81-k97w-vfce
vulnerability_id VCID-1b81-k97w-vfce
summary kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22543.json
reference_id
reference_type
scores
0
value 7.0
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22543.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-22543
reference_id
reference_type
scores
0
value 0.00014
scoring_system epss
scoring_elements 0.02841
published_at 2026-04-21T12:55:00Z
1
value 5e-05
scoring_system epss
scoring_elements 0.00243
published_at 2026-04-01T12:55:00Z
2
value 5e-05
scoring_system epss
scoring_elements 0.00247
published_at 2026-04-04T12:55:00Z
3
value 5e-05
scoring_system epss
scoring_elements 0.00244
published_at 2026-04-07T12:55:00Z
4
value 5e-05
scoring_system epss
scoring_elements 0.00241
published_at 2026-04-18T12:55:00Z
5
value 5e-05
scoring_system epss
scoring_elements 0.0024
published_at 2026-04-11T12:55:00Z
6
value 5e-05
scoring_system epss
scoring_elements 0.00239
published_at 2026-04-16T12:55:00Z
7
value 5e-05
scoring_system epss
scoring_elements 0.00246
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-22543
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22543
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 8.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1965461
reference_id 1965461
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1965461
5
reference_url https://security.archlinux.org/AVG-2119
reference_id AVG-2119
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2119
6
reference_url https://security.archlinux.org/AVG-2120
reference_id AVG-2120
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2120
7
reference_url https://security.archlinux.org/AVG-2121
reference_id AVG-2121
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2121
8
reference_url https://security.archlinux.org/AVG-2122
reference_id AVG-2122
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2122
9
reference_url https://access.redhat.com/errata/RHSA-2021:3044
reference_id RHSA-2021:3044
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3044
10
reference_url https://access.redhat.com/errata/RHSA-2021:3057
reference_id RHSA-2021:3057
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3057
11
reference_url https://access.redhat.com/errata/RHSA-2021:3088
reference_id RHSA-2021:3088
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3088
12
reference_url https://access.redhat.com/errata/RHSA-2021:3173
reference_id RHSA-2021:3173
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3173
13
reference_url https://access.redhat.com/errata/RHSA-2021:3181
reference_id RHSA-2021:3181
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3181
14
reference_url https://access.redhat.com/errata/RHSA-2021:3235
reference_id RHSA-2021:3235
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3235
15
reference_url https://access.redhat.com/errata/RHSA-2021:3363
reference_id RHSA-2021:3363
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3363
16
reference_url https://access.redhat.com/errata/RHSA-2021:3375
reference_id RHSA-2021:3375
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3375
17
reference_url https://access.redhat.com/errata/RHSA-2021:3380
reference_id RHSA-2021:3380
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3380
18
reference_url https://access.redhat.com/errata/RHSA-2021:3725
reference_id RHSA-2021:3725
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3725
19
reference_url https://access.redhat.com/errata/RHSA-2021:3766
reference_id RHSA-2021:3766
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3766
20
reference_url https://access.redhat.com/errata/RHSA-2021:3767
reference_id RHSA-2021:3767
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3767
21
reference_url https://access.redhat.com/errata/RHSA-2021:3768
reference_id RHSA-2021:3768
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3768
22
reference_url https://access.redhat.com/errata/RHSA-2021:3801
reference_id RHSA-2021:3801
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3801
23
reference_url https://access.redhat.com/errata/RHSA-2021:3802
reference_id RHSA-2021:3802
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3802
24
reference_url https://access.redhat.com/errata/RHSA-2021:3812
reference_id RHSA-2021:3812
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3812
25
reference_url https://access.redhat.com/errata/RHSA-2021:3814
reference_id RHSA-2021:3814
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3814
26
reference_url https://access.redhat.com/errata/RHSA-2021:3943
reference_id RHSA-2021:3943
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3943
27
reference_url https://access.redhat.com/errata/RHSA-2021:3987
reference_id RHSA-2021:3987
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3987
28
reference_url https://access.redhat.com/errata/RHSA-2021:4000
reference_id RHSA-2021:4000
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4000
29
reference_url https://access.redhat.com/errata/RHSA-2022:5640
reference_id RHSA-2022:5640
reference_type
scores
url https://access.redhat.com/errata/RHSA-2022:5640
30
reference_url https://usn.ubuntu.com/5070-1/
reference_id USN-5070-1
reference_type
scores
url https://usn.ubuntu.com/5070-1/
31
reference_url https://usn.ubuntu.com/5071-1/
reference_id USN-5071-1
reference_type
scores
url https://usn.ubuntu.com/5071-1/
32
reference_url https://usn.ubuntu.com/5071-2/
reference_id USN-5071-2
reference_type
scores
url https://usn.ubuntu.com/5071-2/
33
reference_url https://usn.ubuntu.com/5071-3/
reference_id USN-5071-3
reference_type
scores
url https://usn.ubuntu.com/5071-3/
34
reference_url https://usn.ubuntu.com/5094-1/
reference_id USN-5094-1
reference_type
scores
url https://usn.ubuntu.com/5094-1/
35
reference_url https://usn.ubuntu.com/5094-2/
reference_id USN-5094-2
reference_type
scores
url https://usn.ubuntu.com/5094-2/
36
reference_url https://usn.ubuntu.com/5106-1/
reference_id USN-5106-1
reference_type
scores
url https://usn.ubuntu.com/5106-1/
37
reference_url https://usn.ubuntu.com/5120-1/
reference_id USN-5120-1
reference_type
scores
url https://usn.ubuntu.com/5120-1/
fixed_packages
aliases CVE-2021-22543
risk_score 3.1
exploitability 0.5
weighted_severity 6.3
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-1b81-k97w-vfce
1
url VCID-26rm-y3rm-bubg
vulnerability_id VCID-26rm-y3rm-bubg
summary kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22555.json
reference_id
reference_type
scores
0
value 7.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22555.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-22555
reference_id
reference_type
scores
0
value 0.85239
scoring_system epss
scoring_elements 0.99362
published_at 2026-04-21T12:55:00Z
1
value 0.85239
scoring_system epss
scoring_elements 0.99352
published_at 2026-04-02T12:55:00Z
2
value 0.85239
scoring_system epss
scoring_elements 0.99354
published_at 2026-04-04T12:55:00Z
3
value 0.85239
scoring_system epss
scoring_elements 0.99355
published_at 2026-04-07T12:55:00Z
4
value 0.85239
scoring_system epss
scoring_elements 0.99357
published_at 2026-04-09T12:55:00Z
5
value 0.85239
scoring_system epss
scoring_elements 0.99359
published_at 2026-04-11T12:55:00Z
6
value 0.85239
scoring_system epss
scoring_elements 0.9936
published_at 2026-04-13T12:55:00Z
7
value 0.85239
scoring_system epss
scoring_elements 0.99363
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-22555
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22555
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22555
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1980101
reference_id 1980101
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1980101
5
reference_url https://security.archlinux.org/AVG-2161
reference_id AVG-2161
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2161
6
reference_url https://security.archlinux.org/AVG-2162
reference_id AVG-2162
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2162
7
reference_url https://security.archlinux.org/AVG-2163
reference_id AVG-2163
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2163
8
reference_url https://security.archlinux.org/AVG-2164
reference_id AVG-2164
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2164
9
reference_url https://github.com/google/security-research/blob/d4d6a96c9c8b00929559a84f3d7560903b6413c2/pocs/linux/cve-2021-22555/exploit.c
reference_id CVE-2021-22555
reference_type exploit
scores
url https://github.com/google/security-research/blob/d4d6a96c9c8b00929559a84f3d7560903b6413c2/pocs/linux/cve-2021-22555/exploit.c
10
reference_url https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/50135.c
reference_id CVE-2021-22555
reference_type exploit
scores
url https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/50135.c
11
reference_url https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528
reference_id GHSA-xxx5-8mvq-3528
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528
12
reference_url http://packetstormsecurity.com/files/163878/Kernel-Live-Patch-Security-Notice-LSN-0080-1.html
reference_id Kernel-Live-Patch-Security-Notice-LSN-0080-1.html
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url http://packetstormsecurity.com/files/163878/Kernel-Live-Patch-Security-Notice-LSN-0080-1.html
13
reference_url http://packetstormsecurity.com/files/164155/Kernel-Live-Patch-Security-Notice-LSN-0081-1.html
reference_id Kernel-Live-Patch-Security-Notice-LSN-0081-1.html
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url http://packetstormsecurity.com/files/164155/Kernel-Live-Patch-Security-Notice-LSN-0081-1.html
14
reference_url http://packetstormsecurity.com/files/165477/Kernel-Live-Patch-Security-Notice-LSN-0083-1.html
reference_id Kernel-Live-Patch-Security-Notice-LSN-0083-1.html
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url http://packetstormsecurity.com/files/165477/Kernel-Live-Patch-Security-Notice-LSN-0083-1.html
15
reference_url http://packetstormsecurity.com/files/163528/Linux-Kernel-Netfilter-Heap-Out-Of-Bounds-Write.html
reference_id Linux-Kernel-Netfilter-Heap-Out-Of-Bounds-Write.html
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url http://packetstormsecurity.com/files/163528/Linux-Kernel-Netfilter-Heap-Out-Of-Bounds-Write.html
16
reference_url http://packetstormsecurity.com/files/164437/Netfilter-x_tables-Heap-Out-Of-Bounds-Write-Privilege-Escalation.html
reference_id Netfilter-x_tables-Heap-Out-Of-Bounds-Write-Privilege-Escalation.html
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url http://packetstormsecurity.com/files/164437/Netfilter-x_tables-Heap-Out-Of-Bounds-Write-Privilege-Escalation.html
17
reference_url https://security.netapp.com/advisory/ntap-20210805-0010/
reference_id ntap-20210805-0010
reference_type
scores
0
value 8.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-10-04T03:55:24Z/
url https://security.netapp.com/advisory/ntap-20210805-0010/
18
reference_url https://access.redhat.com/errata/RHSA-2021:3044
reference_id RHSA-2021:3044
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3044
19
reference_url https://access.redhat.com/errata/RHSA-2021:3057
reference_id RHSA-2021:3057
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3057
20
reference_url https://access.redhat.com/errata/RHSA-2021:3088
reference_id RHSA-2021:3088
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3088
21
reference_url https://access.redhat.com/errata/RHSA-2021:3173
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reference_type
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url https://access.redhat.com/errata/RHSA-2021:3173
22
reference_url https://access.redhat.com/errata/RHSA-2021:3181
reference_id RHSA-2021:3181
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3181
23
reference_url https://access.redhat.com/errata/RHSA-2021:3235
reference_id RHSA-2021:3235
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3235
24
reference_url https://access.redhat.com/errata/RHSA-2021:3321
reference_id RHSA-2021:3321
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3321
25
reference_url https://access.redhat.com/errata/RHSA-2021:3327
reference_id RHSA-2021:3327
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3327
26
reference_url https://access.redhat.com/errata/RHSA-2021:3328
reference_id RHSA-2021:3328
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3328
27
reference_url https://access.redhat.com/errata/RHSA-2021:3363
reference_id RHSA-2021:3363
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3363
28
reference_url https://access.redhat.com/errata/RHSA-2021:3375
reference_id RHSA-2021:3375
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3375
29
reference_url https://access.redhat.com/errata/RHSA-2021:3380
reference_id RHSA-2021:3380
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3380
30
reference_url https://access.redhat.com/errata/RHSA-2021:3381
reference_id RHSA-2021:3381
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3381
31
reference_url https://access.redhat.com/errata/RHSA-2021:3399
reference_id RHSA-2021:3399
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3399
32
reference_url https://access.redhat.com/errata/RHSA-2021:3477
reference_id RHSA-2021:3477
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3477
33
reference_url https://access.redhat.com/errata/RHSA-2021:3522
reference_id RHSA-2021:3522
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3522
34
reference_url https://access.redhat.com/errata/RHSA-2021:3523
reference_id RHSA-2021:3523
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3523
35
reference_url https://access.redhat.com/errata/RHSA-2021:3725
reference_id RHSA-2021:3725
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3725
36
reference_url https://access.redhat.com/errata/RHSA-2021:3812
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reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3812
37
reference_url https://access.redhat.com/errata/RHSA-2021:3814
reference_id RHSA-2021:3814
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3814
38
reference_url https://access.redhat.com/errata/RHSA-2025:17733
reference_id RHSA-2025:17733
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