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Bug 715944 (CVE-2020-11100) - <net-proxy/haproxy-{2.0.13,2.1.4}: hpack_dht_insert (hpack-tbl.c) allows possible remote code execution (CVE-2020-11100)
Summary: <net-proxy/haproxy-{2.0.13,2.1.4}: hpack_dht_insert (hpack-tbl.c) allows poss...
Status: RESOLVED FIXED
Alias: CVE-2020-11100
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Gentoo Security
URL: https://www.mail-archive.com/haproxy@...
Whiteboard: B2 [glsa+ cve]
Keywords:
Depends on: 668002
Blocks:
  Show dependency tree
 
Reported: 2020-04-02 19:12 UTC by Sam James
Modified: 2021-04-05 00:07 UTC (History)
3 users (show)

See Also:
Package list:
Runtime testing required: ---

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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-04-02 19:12:15 UTC 
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."

Patch: https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88

Announcement: https://www.mail-archive.com/haproxy@formilux.org/msg36876.html
Comment 1 Christian Ruppert (idl0r) gentoo-dev 2020-04-03 07:15:08 UTC 
2.0.13 and 2.1.4 have been added already and can be stabilized IMO
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-04-05 22:17:11 UTC 
@maintainer: thanks!

@arches, please stabilise.
Comment 3 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-04-05 22:23:37 UTC 
(ppc blocked on bug 668002).
Comment 4 Agostino Sarubbo gentoo-dev 2020-04-07 10:32:57 UTC 
amd64 stable
Comment 5 Agostino Sarubbo gentoo-dev 2020-04-08 09:49:05 UTC 
arm stable
Comment 6 Agostino Sarubbo gentoo-dev 2020-04-14 12:33:03 UTC 
x86 stable
Comment 7 Matt Turner gentoo-dev 2020-05-23 19:19:51 UTC 
ppc stable. All arches stable.
[+] Comment 8 NATTkA bot gentoo-dev Security 2020-05-23 19:20:48 UTC Comment hidden (obsolete)
Comment 9 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-05-23 22:37:22 UTC 
@maintainer(s), please cleanup
Comment 10 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2020-07-30 06:00:20 UTC 
Ping. Please cleanup
Comment 11 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2020-10-30 02:16:36 UTC 
Maintainer, looks like the last vulnerable version in tree is 1.8.26, if that is affected it needs to be dropped. If not please let us know.
[+] Comment 12 NATTkA bot gentoo-dev Security 2020-12-10 19:57:08 UTC Comment hidden (obsolete)
Comment 13 GLSAMaker/CVETool Bot gentoo-dev 2020-12-24 14:17:06 UTC 
This issue was resolved and addressed in
 GLSA 202012-22 at https://security.gentoo.org/glsa/202012-22
by GLSA coordinator Thomas Deutschmann (whissi).
Comment 14 Thomas Deutschmann (RETIRED) gentoo-dev 2020-12-24 14:19:39 UTC 
Re-opening for cleanup.
Comment 15 NATTkA bot gentoo-dev Security 2021-04-01 20:13:13 UTC 
Unable to check for sanity:

> no match for package: =net-proxy/haproxy-2.0.14
Comment 16 Christian Ruppert (idl0r) gentoo-dev 2021-04-03 09:53:32 UTC 
There should be no version left that's affected by this bug.
Comment 17 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-04-05 00:06:56 UTC 
Cleanup done, all done.