CVE-2019-10081

HIGH

Apache HTTP Server 2.4.20-2.4.39 - Out-of-bounds Write via H2PushResource

Title source: llm
STIX 2.1

Description

HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client.

References (21)

Core 21
Core References
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2019/dsa-4509
Third Party Advisory mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Aug/47
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4113-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201909-04
Exploit, Vendor Advisory x_refsource_misc
https://httpd.apache.org/security/vulnerabilities_24.html
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190905-0003/

Scores

CVSS v3 7.5
EPSS 0.3651
EPSS Percentile 97.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (3)
apache/http_server 2.4.20 - 2.4.39
debian/debian_linux 9.0
debian/debian_linux 10.0
Published Aug 15, 2019
Tracked Since Feb 18, 2026