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cnvdChina National Vulnerability DatabaseCNVD-2022-18048
HistoryNov 29, 2021 - 12:00 a.m.

Ruby Buffer Overflow Vulnerability (CNVD-2022-18048)

2021-11-2900:00:00
China National Vulnerability Database
www.cnvd.org.cn
7

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

Ruby is a cross-platform, object-oriented, dynamically typed programming language from the personal developer Yukihiro Matsumoto. buffer overflow vulnerability exists in versions prior to Ruby 3.0.3, which stems from a buffer overflow string (>700 MB) to CGI.escape_html when passing very large data. no details of the vulnerability are currently available.

CPENameOperatorVersion
ruby rubylt3.0.3

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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