CVEvulnerability
CVE-2020-11100
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-04-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-787
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 configurations
• haproxy haproxy (>= 1.8.0 < 2.1.4)
• debian debian linux 10.0
• redhat openshift container platform 3.11
• redhat openshift container platform 4.0
• fedoraproject fedora 30
• fedoraproject fedora 31
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.10
• opensuse leap 15.1
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html Third Party Advisory, VDB Entry
- http://www.haproxy.org Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1819111 Issue Tracking, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1168023 Issue Tracking, Third Party Advisory
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88 git.haproxy.org
- https://lists.debian.org/debian-security-announce/2020/msg00052.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202012-22 Third Party Advisory
- https://usn.ubuntu.com/4321-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4649 Third Party Advisory
- https://www.haproxy.org/download/2.1/src/CHANGELOG Release Notes, Vendor Advisory
- https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html www.mail-archive.com
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html Third Party Advisory, VDB Entry
- http://www.haproxy.org Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1819111 Issue Tracking, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1168023 Issue Tracking, Third Party Advisory
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88 git.haproxy.org
- https://lists.debian.org/debian-security-announce/2020/msg00052.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202012-22 Third Party Advisory
- https://usn.ubuntu.com/4321-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4649 Third Party Advisory
- https://www.haproxy.org/download/2.1/src/CHANGELOG Release Notes, Vendor Advisory
- https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html www.mail-archive.com