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redhatcveRedhat.comRH:CVE-2024-26146
HistoryFeb 23, 2024 - 3:02 a.m.

CVE-2024-26146

2024-02-2303:02:45
redhat.com
access.redhat.com
21
cve-2024-26146
dos vulnerability
rubygem-rack
rack header
header parsing
denial of service
long headers
accept header
forwarded header
updates
mitigation

CVSS3

5.3

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

AI Score

6.7

Confidence

High

EPSS

0

Percentile

13.0%

A denial of service (DoS) vulnerability was found in rubygem-rack in how it parses Rack Header. Carefully crafted headers can cause header parsing in Rack to take longer than expected, resulting in a possible denial of service issue. Accept and Forwarded headers are impacted.

Mitigation

No mitigation is currently available for this vulnerability. The recommendation is to perform updates as soon as they are available.

CVSS3

5.3

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

AI Score

6.7

Confidence

High

EPSS

0

Percentile

13.0%