CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.8%
It was discovered that Ruby incorrectly handled certain HTML files.
An attacker could possibly use this issue to cause a crash. This
issue only affected Ubuntu 20.04 LTS, Ubuntu 21.04, and Ubuntu 21.10.
(CVE-2021-41816)
It was discovered that Ruby incorrectly handled certain regular expressions.
An attacker could possibly use this issue to cause a regular expression
denial of service. (CVE-2021-41817)
It was discovered that Ruby incorrectly handled certain cookie names.
An attacker could possibly use this issue to access or expose
sensitive information. (CVE-2021-41819)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | ruby2.7 | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libruby2.7 | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libruby2.7-dbgsym | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | ruby2.7-dbgsym | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | ruby2.7-dev | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | ruby2.7-doc | < 2.7.4-1ubuntu3.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | ruby2.7 | < 2.7.2-4ubuntu1.3 | UNKNOWN |
Ubuntu | 21.04 | noarch | libruby2.7 | < 2.7.2-4ubuntu1.3 | UNKNOWN |
Ubuntu | 21.04 | noarch | libruby2.7-dbgsym | < 2.7.2-4ubuntu1.3 | UNKNOWN |
Ubuntu | 21.04 | noarch | ruby2.7-dbgsym | < 2.7.2-4ubuntu1.3 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.8%