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
AI Score
Confidence
High
EPSS
Percentile
72.3%
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 possibly use this issue to cause a denial of service.
This issue is being addressed only for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2023-28756)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | ruby2.7 | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 20.04 | noarch | libruby2.7 | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 20.04 | noarch | libruby2.7-dbgsym | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-dbgsym | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-dev | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby2.7-doc | < 2.7.0-5ubuntu1.9 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby2.5 | < 2.5.1-1ubuntu1.14 | UNKNOWN |
Ubuntu | 18.04 | noarch | libruby2.5 | < 2.5.1-1ubuntu1.14 | UNKNOWN |
Ubuntu | 18.04 | noarch | libruby2.5-dbgsym | < 2.5.1-1ubuntu1.14 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby2.5-dbgsym | < 2.5.1-1ubuntu1.14 | UNKNOWN |