Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-k8g5-d8xx-3ye4
SummaryH2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.
Aliases
0
alias CVE-2016-4864
Fixed_packages
0
url pkg:deb/debian/h2o@0?distro=bullseye
purl pkg:deb/debian/h2o@0?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@0%3Fdistro=bullseye
1
url pkg:deb/debian/h2o@2.2.5%2Bdfsg2-6?distro=bullseye
purl pkg:deb/debian/h2o@2.2.5%2Bdfsg2-6?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@2.2.5%252Bdfsg2-6%3Fdistro=bullseye
2
url pkg:deb/debian/h2o@2.2.5%2Bdfsg2-7?distro=bullseye
purl pkg:deb/debian/h2o@2.2.5%2Bdfsg2-7?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@2.2.5%252Bdfsg2-7%3Fdistro=bullseye
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2016-4864
reference_id
reference_type
scores
0
value 0.01598
scoring_system epss
scoring_elements 0.81619
published_at 2026-04-01T12:55:00Z
1
value 0.01598
scoring_system epss
scoring_elements 0.8163
published_at 2026-04-02T12:55:00Z
2
value 0.01598
scoring_system epss
scoring_elements 0.81652
published_at 2026-04-04T12:55:00Z
3
value 0.01598
scoring_system epss
scoring_elements 0.8165
published_at 2026-04-07T12:55:00Z
4
value 0.01598
scoring_system epss
scoring_elements 0.81677
published_at 2026-04-08T12:55:00Z
5
value 0.01598
scoring_system epss
scoring_elements 0.81681
published_at 2026-04-09T12:55:00Z
6
value 0.01598
scoring_system epss
scoring_elements 0.81701
published_at 2026-04-11T12:55:00Z
7
value 0.01598
scoring_system epss
scoring_elements 0.81689
published_at 2026-04-12T12:55:00Z
8
value 0.01598
scoring_system epss
scoring_elements 0.81682
published_at 2026-04-13T12:55:00Z
9
value 0.01598
scoring_system epss
scoring_elements 0.81721
published_at 2026-04-16T12:55:00Z
10
value 0.01598
scoring_system epss
scoring_elements 0.8172
published_at 2026-04-18T12:55:00Z
11
value 0.01598
scoring_system epss
scoring_elements 0.81724
published_at 2026-04-21T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2016-4864
Weaknesses
Exploits
Severity_range_scorenull
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-k8g5-d8xx-3ye4