7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
haproxy is vulnerable to HTTP request smuggling. The vulnerability exists as the transfer-encoding header containing an obfuscated “chunked” value.
lists.opensuse.org/opensuse-security-announce/2019-12/msg00016.html
lists.opensuse.org/opensuse-security-announce/2019-12/msg00019.html
access.redhat.com/documentation/en-us/red_hat_software_collections/3/html/3.5_release_notes/
access.redhat.com/errata/RHSA-2020:2265
access.redhat.com/security/updates/classification/#moderate
git.haproxy.org/?p=haproxy-2.0.git;a=commit;h=196a7df44d8129d1adc795da020b722614d6a581
lists.debian.org/debian-lts-announce/2022/05/msg00045.html
nathandavison.com/blog/haproxy-http-request-smuggling
usn.ubuntu.com/4174-1/
www.mail-archive.com/[email protected]/msg34926.html
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N