Veracode Vulnerability DatabaseVERACODE:22926Denial Of Service (DoS)
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
haproxy is vulnerable to denial of service (DoS). The vulnerability exists through malformed HTTP/2 requests that can lead to out-of-bounds writes.
References
lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
www.haproxy.org
access.redhat.com/errata/RHSA-2020:1290
access.redhat.com/security/updates/classification/#critical
access.redhat.com/security/vulnerabilities/haproxy
bugzilla.redhat.com/show_bug.cgi?id=1819111
bugzilla.suse.com/show_bug.cgi?id=1168023
git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88
lists.debian.org/debian-security-announce/2020/msg00052.html
lists.fedoraproject.org/archives/list/[email protected]/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
lists.fedoraproject.org/archives/list/[email protected]/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
security.gentoo.org/glsa/202012-22
usn.ubuntu.com/4321-1/
www.debian.org/security/2020/dsa-4649
www.haproxy.org/download/2.1/src/CHANGELOG
www.mail-archive.com/[email protected]/msg36876.html
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P