Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-y7jq-khf1-97gj
SummaryAn issue was discovered in wolfSSL before 4.5.0. It mishandles the change_cipher_spec (CCS) message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply() loop, i.e., a denial of service.
Aliases
0
alias CVE-2020-12457
Fixed_packages
0
url pkg:deb/debian/wolfssl@4.5.0%2Bdfsg-1?distro=trixie
purl pkg:deb/debian/wolfssl@4.5.0%2Bdfsg-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@4.5.0%252Bdfsg-1%3Fdistro=trixie
1
url pkg:deb/debian/wolfssl@4.6.0%2Bp1-0%2Bdeb11u2?distro=trixie
purl pkg:deb/debian/wolfssl@4.6.0%2Bp1-0%2Bdeb11u2?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1u3q-52yd-1bhe
1
vulnerability VCID-24s5-d6jt-4kfe
2
vulnerability VCID-2ry7-trrg-gfdk
3
vulnerability VCID-47nm-nte5-27fm
4
vulnerability VCID-4zda-zrq6-hbc8
5
vulnerability VCID-6n4g-us9a-53g4
6
vulnerability VCID-6v8z-cfax-zqbh
7
vulnerability VCID-7xbp-qkvv-bqgm
8
vulnerability VCID-8735-ectc-j7a3
9
vulnerability VCID-9hdy-aqa2-w3bd
10
vulnerability VCID-9jpj-dfsf-qkce
11
vulnerability VCID-9jw2-3v9v-ruap
12
vulnerability VCID-9kev-ferz-5bhr
13
vulnerability VCID-9x14-2t7m-1kbm
14
vulnerability VCID-cum2-vp1j-syfc
15
vulnerability VCID-cxhw-3w24-dkes
16
vulnerability VCID-dpu2-4w42-kygw
17
vulnerability VCID-euma-vgqx-sbau
18
vulnerability VCID-f4gq-hqcp-dqe2
19
vulnerability VCID-f57c-kamk-3bct
20
vulnerability VCID-fmtp-x6y7-83g1
21
vulnerability VCID-gcfd-w8je-kqfm
22
vulnerability VCID-gdur-h588-vbb6
23
vulnerability VCID-gmdj-a1ys-tqc2
24
vulnerability VCID-h6na-nxxq-5yg9
25
vulnerability VCID-hk8r-kk4v-1fa7
26
vulnerability VCID-jxf4-y1au-5bhw
27
vulnerability VCID-khur-3ax7-9fhb
28
vulnerability VCID-n64w-nq6a-m7bv
29
vulnerability VCID-njbj-f91t-b7f4
30
vulnerability VCID-su8x-6n42-n3d5
31
vulnerability VCID-u24a-2khf-uyba
32
vulnerability VCID-uvht-9bt9-hfbb
33
vulnerability VCID-v3m6-zajw-bfhb
34
vulnerability VCID-xfgd-4hs3-vygk
35
vulnerability VCID-xuyn-pjpb-g7du
36
vulnerability VCID-xxkx-w5pc-5uap
37
vulnerability VCID-zhf4-y8v8-gubn
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@4.6.0%252Bp1-0%252Bdeb11u2%3Fdistro=trixie
2
url pkg:deb/debian/wolfssl@5.5.4-2%2Bdeb12u2?distro=trixie
purl pkg:deb/debian/wolfssl@5.5.4-2%2Bdeb12u2?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1u3q-52yd-1bhe
1
vulnerability VCID-24s5-d6jt-4kfe
2
vulnerability VCID-2ry7-trrg-gfdk
3
vulnerability VCID-47nm-nte5-27fm
4
vulnerability VCID-4zda-zrq6-hbc8
5
vulnerability VCID-6v8z-cfax-zqbh
6
vulnerability VCID-7xbp-qkvv-bqgm
7
vulnerability VCID-8735-ectc-j7a3
8
vulnerability VCID-9hdy-aqa2-w3bd
9
vulnerability VCID-9jpj-dfsf-qkce
10
vulnerability VCID-9jw2-3v9v-ruap
11
vulnerability VCID-9kev-ferz-5bhr
12
vulnerability VCID-9x14-2t7m-1kbm
13
vulnerability VCID-cxhw-3w24-dkes
14
vulnerability VCID-dpu2-4w42-kygw
15
vulnerability VCID-euma-vgqx-sbau
16
vulnerability VCID-f57c-kamk-3bct
17
vulnerability VCID-fmtp-x6y7-83g1
18
vulnerability VCID-gcfd-w8je-kqfm
19
vulnerability VCID-gdur-h588-vbb6
20
vulnerability VCID-gmdj-a1ys-tqc2
21
vulnerability VCID-h6na-nxxq-5yg9
22
vulnerability VCID-hk8r-kk4v-1fa7
23
vulnerability VCID-jxf4-y1au-5bhw
24
vulnerability VCID-khur-3ax7-9fhb
25
vulnerability VCID-n64w-nq6a-m7bv
26
vulnerability VCID-njbj-f91t-b7f4
27
vulnerability VCID-su8x-6n42-n3d5
28
vulnerability VCID-u24a-2khf-uyba
29
vulnerability VCID-uvht-9bt9-hfbb
30
vulnerability VCID-v3m6-zajw-bfhb
31
vulnerability VCID-xfgd-4hs3-vygk
32
vulnerability VCID-xuyn-pjpb-g7du
33
vulnerability VCID-xxkx-w5pc-5uap
34
vulnerability VCID-zhf4-y8v8-gubn
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@5.5.4-2%252Bdeb12u2%3Fdistro=trixie
3
url pkg:deb/debian/wolfssl@5.7.2-0.1%2Bdeb13u1?distro=trixie
purl pkg:deb/debian/wolfssl@5.7.2-0.1%2Bdeb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2ry7-trrg-gfdk
1
vulnerability VCID-4zda-zrq6-hbc8
2
vulnerability VCID-6v8z-cfax-zqbh
3
vulnerability VCID-8735-ectc-j7a3
4
vulnerability VCID-9jpj-dfsf-qkce
5
vulnerability VCID-9jw2-3v9v-ruap
6
vulnerability VCID-9kev-ferz-5bhr
7
vulnerability VCID-9x14-2t7m-1kbm
8
vulnerability VCID-cxhw-3w24-dkes
9
vulnerability VCID-f57c-kamk-3bct
10
vulnerability VCID-fmtp-x6y7-83g1
11
vulnerability VCID-gcfd-w8je-kqfm
12
vulnerability VCID-gdur-h588-vbb6
13
vulnerability VCID-gmdj-a1ys-tqc2
14
vulnerability VCID-h6na-nxxq-5yg9
15
vulnerability VCID-hk8r-kk4v-1fa7
16
vulnerability VCID-jxf4-y1au-5bhw
17
vulnerability VCID-khur-3ax7-9fhb
18
vulnerability VCID-n64w-nq6a-m7bv
19
vulnerability VCID-njbj-f91t-b7f4
20
vulnerability VCID-uvht-9bt9-hfbb
21
vulnerability VCID-v3m6-zajw-bfhb
22
vulnerability VCID-xuyn-pjpb-g7du
23
vulnerability VCID-xxkx-w5pc-5uap
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@5.7.2-0.1%252Bdeb13u1%3Fdistro=trixie
4
url pkg:deb/debian/wolfssl@5.9.0-0.2?distro=trixie
purl pkg:deb/debian/wolfssl@5.9.0-0.2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@5.9.0-0.2%3Fdistro=trixie
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-12457
reference_id
reference_type
scores
0
value 0.00468
scoring_system epss
scoring_elements 0.64398
published_at 2026-04-01T12:55:00Z
1
value 0.00468
scoring_system epss
scoring_elements 0.64452
published_at 2026-04-02T12:55:00Z
2
value 0.00468
scoring_system epss
scoring_elements 0.64483
published_at 2026-04-04T12:55:00Z
3
value 0.00468
scoring_system epss
scoring_elements 0.64441
published_at 2026-04-07T12:55:00Z
4
value 0.00468
scoring_system epss
scoring_elements 0.6449
published_at 2026-04-08T12:55:00Z
5
value 0.00468
scoring_system epss
scoring_elements 0.64506
published_at 2026-04-09T12:55:00Z
6
value 0.00468
scoring_system epss
scoring_elements 0.64521
published_at 2026-04-11T12:55:00Z
7
value 0.00468
scoring_system epss
scoring_elements 0.6451
published_at 2026-04-12T12:55:00Z
8
value 0.00468
scoring_system epss
scoring_elements 0.64481
published_at 2026-04-13T12:55:00Z
9
value 0.00468
scoring_system epss
scoring_elements 0.64515
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-12457
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12457
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12457
2
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=969663
reference_id 969663
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=969663
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-12457
reference_id CVE-2020-12457
reference_type
scores
url https://nvd.nist.gov/vuln/detail/CVE-2020-12457
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 20
name Improper Input Validation
description The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_scorenull
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-y7jq-khf1-97gj