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
6.9 Medium
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
77.4%
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
[
{
"product": "puma",
"vendor": "puma",
"versions": [
{
"status": "affected",
"version": "< 3.12.5"
},
{
"status": "affected",
"version": ">= 4.0.0, < 4.3.4"
}
]
}
]
lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
lists.debian.org/debian-lts-announce/2020/10/msg00009.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
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
6.9 Medium
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
77.4%