5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.4 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
55.3%
It was discovered that Ruby incorrectly handled certain regular expressions.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2023-28755)
It was discovered that Ruby incorrectly handled certain regular expressions.
An attacker could possily use this issue to cause a denial of service.
This issue only affected Ubuntu 16.04 ESM. (CVE-2023-28756)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | ruby2.7 | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 20.04 | noarch | libruby2.7 | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 20.04 | noarch | libruby2.7-dbgsym | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-dbgsym | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-dev | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-doc | < 2.7.0-5ubuntu1.11 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby2.5 | < 2.5.1-1ubuntu1.16 | UNKNOWN |
Ubuntu | 18.04 | noarch | libruby2.5 | < 2.5.1-1ubuntu1.16 | UNKNOWN |
Ubuntu | 18.04 | noarch | libruby2.5-dbgsym | < 2.5.1-1ubuntu1.16 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby2.5-dbgsym | < 2.5.1-1ubuntu1.16 | UNKNOWN |
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.4 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
55.3%