CVE-2020-11100

Published: Apr 2, 2020Modified: Nov 21, 2024

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

Affected (9)

Products: Haproxy: Haproxy · Debian: Debian Linux · Redhat: Openshift Container Platform · +3 more

Show all products

Haproxy: Haproxy · Debian: Debian Linux · Redhat: Openshift Container Platform · Fedoraproject: Fedora · Canonical: Ubuntu Linux · Opensuse: Leap

1 product

1 product

1 product

Openshift Container Platform

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Haproxy Haproxy	From 1.8.0 to 2.1.4

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 10.0

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Redhat Openshift Container Platform	Version 3.11
Redhat Openshift Container Platform	Version 4.0

Configuration D

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 30
Fedoraproject Fedora	Version 31

Configuration E

2 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 19.10

Configuration F

1 vulnerable

Vulnerable Software	Affected Versions
Opensuse Leap	Version 15.1

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (28)

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

http://www.haproxy.org

Source: cve@mitre.org

Vendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1819111

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://bugzilla.suse.com/show_bug.cgi?id=1168023

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88

Source: cve@mitre.org

https://lists.debian.org/debian-security-announce/2020/msg00052.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/

Source: cve@mitre.org

https://security.gentoo.org/glsa/202012-22

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4321-1/

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2020/dsa-4649

Source: cve@mitre.org

Third Party Advisory

https://www.haproxy.org/download/2.1/src/CHANGELOG

Source: cve@mitre.org

Release NotesVendor Advisory

https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html

Source: cve@mitre.org

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html