Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/libevent@2.0.21-stable-2
Typedeb
Namespacedebian
Namelibevent
Version2.0.21-stable-2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version2.0.21-stable-3
Latest_non_vulnerable_version2.0.21-stable-3
Affected_by_vulnerabilities
0
url VCID-76bw-4hry-77bq
vulnerability_id VCID-76bw-4hry-77bq
summary The name_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving the label_len variable, which triggers an out-of-bounds stack read.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10195.json
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10195.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2016-10195
reference_id
reference_type
scores
0
value 0.05932
scoring_system epss
scoring_elements 0.90793
published_at 2026-06-04T12:55:00Z
1
value 0.05932
scoring_system epss
scoring_elements 0.90807
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2016-10195
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10196
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10196
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 2.6
scoring_system cvssv2
scoring_elements AV:N/AC:H/Au:N/C:N/I:N/A:P
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1418608
reference_id 1418608
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1418608
7
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
reference_id 854092
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
8
reference_url https://security.gentoo.org/glsa/201705-01
reference_id GLSA-201705-01
reference_type
scores
url https://security.gentoo.org/glsa/201705-01
9
reference_url https://security.gentoo.org/glsa/201802-03
reference_id GLSA-201802-03
reference_type
scores
url https://security.gentoo.org/glsa/201802-03
10
reference_url https://access.redhat.com/errata/RHSA-2017:1104
reference_id RHSA-2017:1104
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1104
11
reference_url https://access.redhat.com/errata/RHSA-2017:1106
reference_id RHSA-2017:1106
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1106
12
reference_url https://access.redhat.com/errata/RHSA-2017:1201
reference_id RHSA-2017:1201
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1201
13
reference_url https://usn.ubuntu.com/3228-1/
reference_id USN-3228-1
reference_type
scores
url https://usn.ubuntu.com/3228-1/
14
reference_url https://usn.ubuntu.com/3278-1/
reference_id USN-3278-1
reference_type
scores
url https://usn.ubuntu.com/3278-1/
fixed_packages
0
url pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
purl pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-h47s-xx3j-33eq
1
vulnerability VCID-rhx2-e6nu-vyc9
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-2%252Bdeb8u1
aliases CVE-2016-10195
risk_score 4.4
exploitability 0.5
weighted_severity 8.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-76bw-4hry-77bq
1
url VCID-h47s-xx3j-33eq
vulnerability_id VCID-h47s-xx3j-33eq
summary Three vulnerabilities were reported in the Libevent library that allow for out-of-bounds reads and denial of service (DoS) attacks. These were fixed in the Libevent library and these changes were ported to Mozilla code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10196.json
reference_id
reference_type
scores
0
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
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10196.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2016-10196
reference_id
reference_type
scores
0
value 0.01697
scoring_system epss
scoring_elements 0.8265
published_at 2026-06-05T12:55:00Z
1
value 0.01697
scoring_system epss
scoring_elements 0.82623
published_at 2026-06-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2016-10196
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10196
reference_id
reference_type
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv2
scoring_elements AV:N/AC:M/Au:N/C:N/I:N/A:P
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1418611
reference_id 1418611
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1418611
7
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
reference_id 854092
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
8
reference_url https://security.gentoo.org/glsa/201705-01
reference_id GLSA-201705-01
reference_type
scores
url https://security.gentoo.org/glsa/201705-01
9
reference_url https://security.gentoo.org/glsa/201802-03
reference_id GLSA-201802-03
reference_type
scores
url https://security.gentoo.org/glsa/201802-03
10
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-10
reference_id mfsa2017-10
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-10
11
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-11
reference_id mfsa2017-11
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-11
12
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-12
reference_id mfsa2017-12
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-12
13
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-13
reference_id mfsa2017-13
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-13
14
reference_url https://access.redhat.com/errata/RHSA-2017:1104
reference_id RHSA-2017:1104
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1104
15
reference_url https://access.redhat.com/errata/RHSA-2017:1106
reference_id RHSA-2017:1106
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1106
16
reference_url https://access.redhat.com/errata/RHSA-2017:1201
reference_id RHSA-2017:1201
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1201
17
reference_url https://usn.ubuntu.com/3228-1/
reference_id USN-3228-1
reference_type
scores
url https://usn.ubuntu.com/3228-1/
18
reference_url https://usn.ubuntu.com/3278-1/
reference_id USN-3278-1
reference_type
scores
url https://usn.ubuntu.com/3278-1/
fixed_packages
0
url pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
purl pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-h47s-xx3j-33eq
1
vulnerability VCID-rhx2-e6nu-vyc9
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-2%252Bdeb8u1
1
url pkg:deb/debian/libevent@2.0.21-stable-3
purl pkg:deb/debian/libevent@2.0.21-stable-3
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-3
aliases CVE-2016-10196
risk_score 4.5
exploitability 0.5
weighted_severity 9.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-h47s-xx3j-33eq
2
url VCID-rhx2-e6nu-vyc9
vulnerability_id VCID-rhx2-e6nu-vyc9
summary The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10197.json
reference_id
reference_type
scores
0
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
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10197.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2016-10197
reference_id
reference_type
scores
0
value 0.01987
scoring_system epss
scoring_elements 0.83917
published_at 2026-06-04T12:55:00Z
1
value 0.01987
scoring_system epss
scoring_elements 0.8394
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2016-10197
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10195
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10196
reference_id
reference_type
scores
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv2
scoring_elements AV:N/AC:M/Au:N/C:N/I:N/A:P
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1418612
reference_id 1418612
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1418612
7
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
reference_id 854092
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854092
8
reference_url https://security.archlinux.org/AVG-214
reference_id AVG-214
reference_type
scores
0
value Low
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-214
9
reference_url https://security.gentoo.org/glsa/201705-01
reference_id GLSA-201705-01
reference_type
scores
url https://security.gentoo.org/glsa/201705-01
10
reference_url https://security.gentoo.org/glsa/201802-03
reference_id GLSA-201802-03
reference_type
scores
url https://security.gentoo.org/glsa/201802-03
11
reference_url https://access.redhat.com/errata/RHSA-2017:1104
reference_id RHSA-2017:1104
reference_type
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url https://access.redhat.com/errata/RHSA-2017:1104
12
reference_url https://access.redhat.com/errata/RHSA-2017:1106
reference_id RHSA-2017:1106
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1106
13
reference_url https://access.redhat.com/errata/RHSA-2017:1201
reference_id RHSA-2017:1201
reference_type
scores
url https://access.redhat.com/errata/RHSA-2017:1201
14
reference_url https://usn.ubuntu.com/3228-1/
reference_id USN-3228-1
reference_type
scores
url https://usn.ubuntu.com/3228-1/
15
reference_url https://usn.ubuntu.com/3278-1/
reference_id USN-3278-1
reference_type
scores
url https://usn.ubuntu.com/3278-1/
fixed_packages
0
url pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
purl pkg:deb/debian/libevent@2.0.21-stable-2%2Bdeb8u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-h47s-xx3j-33eq
1
vulnerability VCID-rhx2-e6nu-vyc9
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-2%252Bdeb8u1
1
url pkg:deb/debian/libevent@2.0.21-stable-3
purl pkg:deb/debian/libevent@2.0.21-stable-3
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-3
aliases CVE-2016-10197
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-rhx2-e6nu-vyc9
Fixing_vulnerabilities
0
url VCID-mhtm-6myj-5yax
vulnerability_id VCID-mhtm-6myj-5yax
summary Multiple integer overflows in the evbuffer API in Libevent 2.0.x before 2.0.22 and 2.1.x before 2.1.5-beta allow context-dependent attackers to cause a denial of service or possibly have other unspecified impact via "insanely large inputs" to the (1) evbuffer_add, (2) evbuffer_prepend, (3) evbuffer_expand, (4) exbuffer_reserve_space, or (5) evbuffer_read function, which triggers a heap-based buffer overflow or an infinite loop. NOTE: this identifier was SPLIT from CVE-2014-6272 per ADT3 due to different affected versions.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-6525.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-6525.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2015-6525
reference_id
reference_type
scores
0
value 0.0107
scoring_system epss
scoring_elements 0.78073
published_at 2026-06-04T12:55:00Z
1
value 0.0107
scoring_system epss
scoring_elements 0.78101
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2015-6525
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6272
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6272
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6525
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6525
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1256797
reference_id 1256797
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1256797
fixed_packages
0
url pkg:deb/debian/libevent@2.0.19-stable-3%2Bdeb7u1
purl pkg:deb/debian/libevent@2.0.19-stable-3%2Bdeb7u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-76bw-4hry-77bq
1
vulnerability VCID-h47s-xx3j-33eq
2
vulnerability VCID-mhtm-6myj-5yax
3
vulnerability VCID-rhx2-e6nu-vyc9
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.19-stable-3%252Bdeb7u1
1
url pkg:deb/debian/libevent@2.0.21-stable-2
purl pkg:deb/debian/libevent@2.0.21-stable-2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-76bw-4hry-77bq
1
vulnerability VCID-h47s-xx3j-33eq
2
vulnerability VCID-rhx2-e6nu-vyc9
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-2
aliases CVE-2015-6525
risk_score null
exploitability 0.5
weighted_severity 0.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-mhtm-6myj-5yax
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/libevent@2.0.21-stable-2