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ubuntucveUbuntu.comUB:CVE-2022-28739
HistoryMay 09, 2022 - 12:00 a.m.

CVE-2022-28739

2022-05-0900:00:00
ubuntu.com
ubuntu.com
15

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x
before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float
conversion, including Kernel#Float and String#to_f.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchruby3.0< 3.0.2-7ubuntu2.1UNKNOWN
ubuntu20.04noarchruby2.7< 2.7.0-5ubuntu1.7UNKNOWN
ubuntu21.10noarchruby2.7< 2.7.4-1ubuntu3.2UNKNOWN
ubuntu18.04noarchruby2.5< 2.5.1-1ubuntu1.12UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N