ALT-PU-2021-2235-1
Closed vulnerabilities
Published: 2020-05-13
Modified: 2021-03-25
Modified: 2021-03-25
BDU:2020-02035
Уязвимость функции hpack_dht_insert (hpack-tbl.c) библиотеки сетевого программного обеспечения HAProxy, связанная с выходом операции за допустимые границы буфера данных, позволяющая нарушителю получить несанкционированный доступ к конфиденциальным данным, вызвать отказ в обслуживании или оказать воздействие на целостность данных
Severity: HIGH (8.8)
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL (9.0)
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
References:
Published: 2020-04-02
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2020-11100
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.
Severity: MEDIUM (6.5)
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: HIGH (8.8)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
- http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
- http://www.haproxy.org
- https://bugzilla.redhat.com/show_bug.cgi?id=1819111
- https://bugzilla.suse.com/show_bug.cgi?id=1168023
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88
- https://lists.debian.org/debian-security-announce/2020/msg00052.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
- https://security.gentoo.org/glsa/202012-22
- https://usn.ubuntu.com/4321-1/
- https://www.debian.org/security/2020/dsa-4649
- https://www.haproxy.org/download/2.1/src/CHANGELOG
- https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
- http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
- http://www.haproxy.org
- https://bugzilla.redhat.com/show_bug.cgi?id=1819111
- https://bugzilla.suse.com/show_bug.cgi?id=1168023
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88
- https://lists.debian.org/debian-security-announce/2020/msg00052.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
- https://security.gentoo.org/glsa/202012-22
- https://usn.ubuntu.com/4321-1/
- https://www.debian.org/security/2020/dsa-4649
- https://www.haproxy.org/download/2.1/src/CHANGELOG
- https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html