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ubuntuUbuntuUSN-6837-1
HistoryJun 17, 2024 - 12:00 a.m.

Rack vulnerabilities

2024-06-1700:00:00
ubuntu.com
ubuntu
rack
vulnerabilities
denial of service
cve-2023-27530
cve-2024-25126
cve-2024-26141
cve-2024-26146
multipart mime
crafted headers
range headers
media types
ruby webserver
unix

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

36.9%

Releases

  • Ubuntu 24.04 LTS
  • Ubuntu 23.10

Packages

  • ruby-rack - modular Ruby webserver interface

Details

It was discovered that Rack incorrectly handled Multipart MIME parsing. A
remote attacker could possibly use this issue to cause Rack to consume
resources, leading to a denial of service. This issue only affected Ubuntu
23.10. (CVE-2023-27530)

It was discovered that Rack incorrectly parsed certain media types. A
remote attacker could possibly use this issue to cause Rack to consume
resources, leading to a denial of service. (CVE-2024-25126)

It was discovered that Rack incorrectly handled certain Range headers. A
remote attacker could possibly use this issue to cause Rack to create large
responses, leading to a denial of service. This issue only affected Ubuntu
24.04 LTS. (CVE-2024-26141)

It was discovered that Rack incorrectly handled certain crafted headers. A
remote attacker could possibly use this issue to cause Rack to consume
resources, leading to a denial of service. This issue only affected Ubuntu
24.04 LTS. (CVE-2024-26146)

OSVersionArchitecturePackageVersionFilename
Ubuntu24.04noarchruby-rack< 2.2.7-1ubuntu0.1UNKNOWN
Ubuntu23.10noarchruby-rack< 2.2.4-3ubuntu0.2UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

36.9%