9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.013 Low
EPSS
Percentile
85.5%
Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | ruby | < 2.4.2-r0 | UNKNOWN |
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.013 Low
EPSS
Percentile
85.5%