Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/wolfssl@4.2.0%2Bdfsg-3?distro=trixie
Typedeb
Namespacedebian
Namewolfssl
Version4.2.0+dfsg-3
Qualifiers
distro trixie
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version4.3.0+dfsg-1
Latest_non_vulnerable_version5.9.0-0.2
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-dwyw-64yp-vygf
vulnerability_id VCID-dwyw-64yp-vygf
summary In wolfSSL 4.1.0 through 4.2.0c, there are missing sanity checks of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer overflow inside the DecodedCert structure in GetName in wolfcrypt/src/asn.c because the domain name location index is mishandled. Because a pointer is overwritten, there is an invalid free.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2019-18840
reference_id
reference_type
scores
0
value 0.00411
scoring_system epss
scoring_elements 0.61428
published_at 2026-04-16T12:55:00Z
1
value 0.00411
scoring_system epss
scoring_elements 0.61409
published_at 2026-04-12T12:55:00Z
2
value 0.00411
scoring_system epss
scoring_elements 0.6139
published_at 2026-04-13T12:55:00Z
3
value 0.00411
scoring_system epss
scoring_elements 0.61262
published_at 2026-04-01T12:55:00Z
4
value 0.00411
scoring_system epss
scoring_elements 0.61342
published_at 2026-04-02T12:55:00Z
5
value 0.00411
scoring_system epss
scoring_elements 0.6137
published_at 2026-04-04T12:55:00Z
6
value 0.00411
scoring_system epss
scoring_elements 0.6134
published_at 2026-04-07T12:55:00Z
7
value 0.00411
scoring_system epss
scoring_elements 0.61387
published_at 2026-04-08T12:55:00Z
8
value 0.00411
scoring_system epss
scoring_elements 0.61402
published_at 2026-04-09T12:55:00Z
9
value 0.00411
scoring_system epss
scoring_elements 0.61423
published_at 2026-04-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2019-18840
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18840
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18840
2
reference_url https://github.com/wolfSSL/wolfssl/issues/2555
reference_id
reference_type
scores
url https://github.com/wolfSSL/wolfssl/issues/2555
3
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2019-18840
reference_id CVE-2019-18840
reference_type
scores
0
value 5.0
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:N/I:N/A:P
1
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://nvd.nist.gov/vuln/detail/CVE-2019-18840
fixed_packages
0
url pkg:deb/debian/wolfssl@4.2.0%2Bdfsg-3?distro=trixie
purl pkg:deb/debian/wolfssl@4.2.0%2Bdfsg-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@4.2.0%252Bdfsg-3%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
aliases CVE-2019-18840
risk_score null
exploitability null
weighted_severity null
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-dwyw-64yp-vygf
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/wolfssl@4.2.0%252Bdfsg-3%3Fdistro=trixie