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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/knot-resolver@5.6.0-1?distro=trixie
Typedeb
Namespacedebian
Nameknot-resolver
Version5.6.0-1
Qualifiers
distro trixie
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version5.6.0-1+deb12u1
Latest_non_vulnerable_version6.2.0-2
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-ps4g-f1q9-wqhm
vulnerability_id VCID-ps4g-f1q9-wqhm
summary Knot Resolver before 5.6.0 enables attackers to consume its resources, launching amplification attacks and potentially causing a denial of service. Specifically, a single client query may lead to a hundred TCP connection attempts if a DNS server closes connections without providing a response.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2023-26249
reference_id
reference_type
scores
0
value 0.00389
scoring_system epss
scoring_elements 0.59978
published_at 2026-04-24T12:55:00Z
1
value 0.00389
scoring_system epss
scoring_elements 0.60007
published_at 2026-04-21T12:55:00Z
2
value 0.00389
scoring_system epss
scoring_elements 0.59928
published_at 2026-04-02T12:55:00Z
3
value 0.00389
scoring_system epss
scoring_elements 0.59954
published_at 2026-04-04T12:55:00Z
4
value 0.00389
scoring_system epss
scoring_elements 0.59924
published_at 2026-04-07T12:55:00Z
5
value 0.00389
scoring_system epss
scoring_elements 0.59974
published_at 2026-04-08T12:55:00Z
6
value 0.00389
scoring_system epss
scoring_elements 0.59987
published_at 2026-04-09T12:55:00Z
7
value 0.00389
scoring_system epss
scoring_elements 0.60008
published_at 2026-04-11T12:55:00Z
8
value 0.00389
scoring_system epss
scoring_elements 0.59993
published_at 2026-04-12T12:55:00Z
9
value 0.00389
scoring_system epss
scoring_elements 0.59975
published_at 2026-04-13T12:55:00Z
10
value 0.00389
scoring_system epss
scoring_elements 0.60014
published_at 2026-04-16T12:55:00Z
11
value 0.00389
scoring_system epss
scoring_elements 0.60021
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2023-26249
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26249
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26249
2
reference_url https://www.knot-resolver.cz/2023-01-26-knot-resolver-5.6.0.html
reference_id 2023-01-26-knot-resolver-5.6.0.html
reference_type
scores
0
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
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-14T18:32:21Z/
url https://www.knot-resolver.cz/2023-01-26-knot-resolver-5.6.0.html
fixed_packages
0
url pkg:deb/debian/knot-resolver@5.6.0-1?distro=trixie
purl pkg:deb/debian/knot-resolver@5.6.0-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%3Fdistro=trixie
1
url pkg:deb/debian/knot-resolver@5.6.0-1%2Bdeb12u1?distro=trixie
purl pkg:deb/debian/knot-resolver@5.6.0-1%2Bdeb12u1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%252Bdeb12u1%3Fdistro=trixie
2
url pkg:deb/debian/knot-resolver@5.7.5-1?distro=trixie
purl pkg:deb/debian/knot-resolver@5.7.5-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.7.5-1%3Fdistro=trixie
3
url pkg:deb/debian/knot-resolver@6.2.0-2?distro=trixie
purl pkg:deb/debian/knot-resolver@6.2.0-2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@6.2.0-2%3Fdistro=trixie
aliases CVE-2023-26249
risk_score 1.9
exploitability 0.5
weighted_severity 3.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-ps4g-f1q9-wqhm
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%3Fdistro=trixie