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Vulnerability details: VCID-6vxq-uxxw-ybeh
Vulnerability ID VCID-6vxq-uxxw-ybeh
Aliases CVE-2019-0196
Summary Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparision when determining the method of a request and thus process the request incorrectly.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-0196.json
epss 0.08584 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
epss 0.09496 https://api.first.org/data/v1/epss?cve=CVE-2019-0196
cvssv3 5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
apache_httpd low https://httpd.apache.org/security/json/CVE-2019-0196.json
archlinux Critical https://security.archlinux.org/AVG-946
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-0196.json
https://api.first.org/data/v1/epss?cve=CVE-2019-0196
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17189
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17199
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0196
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0211
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0217
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0220
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1695030 https://bugzilla.redhat.com/show_bug.cgi?id=1695030
ASA-201904-3 https://security.archlinux.org/ASA-201904-3
AVG-946 https://security.archlinux.org/AVG-946
CVE-2019-0196 https://httpd.apache.org/security/json/CVE-2019-0196.json
RHSA-2019:3932 https://access.redhat.com/errata/RHSA-2019:3932
RHSA-2019:3933 https://access.redhat.com/errata/RHSA-2019:3933
RHSA-2019:3935 https://access.redhat.com/errata/RHSA-2019:3935
RHSA-2020:2644 https://access.redhat.com/errata/RHSA-2020:2644
RHSA-2020:2646 https://access.redhat.com/errata/RHSA-2020:2646
RHSA-2020:4751 https://access.redhat.com/errata/RHSA-2020:4751
USN-3937-1 https://usn.ubuntu.com/3937-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-0196.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.92426
EPSS Score 0.08584
Published At April 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:36:21.969752+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2019-0196.json 38.0.0