Lucene search

K
osvGoogleOSV:USN-6055-1
HistoryMay 04, 2023 - 8:10 a.m.

ruby2.3, ruby2.5, ruby2.7 vulnerabilities

2023-05-0408:10:22
Google
osv.dev
11
ruby
vulnerabilities
denial of service
regular expressions
ubuntu 18.04 lts
ubuntu 20.04 lts
cve-2023-28755
cve-2023-28756

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

5.4 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.5%

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)

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

5.4 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.5%