CVE-2019-0196

CWE-416 — Use After Free10 documents9 sources
Severity
5.3MEDIUM
EPSS
9.5%
top 7.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apache Http ServerApache Software Foundation Apache Http ServerCanonical Ubuntu Linux+1 more
Timeline
PublishedJun 11
Latest updateMay 24

Description

A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶NVDapache/http_server2.4.17 — 2.4.38
▶Debianapache2< 2.4.38-3+3

Also affects: Debian Linux 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10

Patches

Patch: lists.opensuse.org ↗Patch: lists.opensuse.org ↗Patch: lists.opensuse.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-vqc7-p7p7-97wf: A vulnerability was found in Apache HTTP Server 2↗2022-05-24
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CVEList
CVE-2019-0196: A vulnerability was found in Apache HTTP Server 2↗2019-06-11
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OSV
CVE-2019-0196: A vulnerability was found in Apache HTTP Server 2↗2019-06-11
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📋Vendor Advisories

3
Ubuntu
Apache HTTP Server vulnerabilities↗2019-04-04
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Red Hat
httpd: mod_http2: read-after-free on a string compare↗2019-04-01
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Debian
CVE-2019-0196: apache2 - A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed n...↗2019
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💬Community

3
HackerOne
CVE-2019-0196: mod_http2 with scoreboard Use-After-Free (Read)↗2019-09-10
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Bugzilla
CVE-2019-0196 mod_http2: httpd: mod_http2: read-after-free on a string compare [fedora-all]↗2019-04-04
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Bugzilla
CVE-2019-0196 httpd: mod_http2: read-after-free on a string compare↗2019-04-02
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