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NVD Vulnerability Details :
CVE-2023-27539
Analyzed
More InfoOfficial Page
Source-support@hackerone.com
View Known Exploited Vulnerability (KEV) details
Published At-09 Jan, 2025 | 01:15
Updated At-10 Oct, 2025 | 16:31

There is a denial of service vulnerability in the header parsing component of Rack.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CPE Matches
rack
rack
>>rack>>Versions from 2.0.0(inclusive) to 2.2.6.4(exclusive)
cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*
rack
rack
>>rack>>Versions from 3.0.0(inclusive) to 3.0.6.1(exclusive)
cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466support@hackerone.com
Vendor Advisory
https://github.com/advisories/GHSA-c6qg-cjj8-47qpsupport@hackerone.com
Third Party Advisory
Patch
https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530csupport@hackerone.com
Patch
https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cffsupport@hackerone.com
Patch
https://lists.debian.org/debian-lts-announce/2023/04/msg00017.htmlsupport@hackerone.com
Mailing List
Third Party Advisory
https://security.netapp.com/advisory/ntap-20231208-0016/support@hackerone.com
Third Party Advisory
https://www.debian.org/security/2023/dsa-5530support@hackerone.com
Mailing List
Third Party Advisory
Hyperlink: https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466
Source: support@hackerone.com
Resource:
Vendor Advisory
Hyperlink: https://github.com/advisories/GHSA-c6qg-cjj8-47qp
Source: support@hackerone.com
Resource:
Third Party Advisory
Patch
Hyperlink: https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c
Source: support@hackerone.com
Resource:
Patch
Hyperlink: https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff
Source: support@hackerone.com
Resource:
Patch
Hyperlink: https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html
Source: support@hackerone.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20231208-0016/
Source: support@hackerone.com
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2023/dsa-5530
Source: support@hackerone.com
Resource:
Mailing List
Third Party Advisory
Change History
0Changes found
Details not found