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Lookup for vulnerabilities affecting packages.

Vulnerability_id VCID-bqpn-m2fh-9kab

Summary

Possible Denial of Service Vulnerability in Rack’s header parsing
There is a denial of service vulnerability in the header parsing component of Rack. Carefully crafted input can cause header parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that parse headers using Rack (virtually all Rails applications) are impacted. Workarounds Setting `Regexp.timeout` in Ruby 3.2 is a possible workaround.

Aliases

alias	CVE-2023-27539

alias	GHSA-c6qg-cjj8-47qp

alias	GMS-2023-769

Fixed_packages

url	pkg:gem/rack@2.2.6.4
purl	pkg:gem/rack@2.2.6.4
is_vulnerable	`false`
affected_by_vulnerabilities
resource_url	http://public2.vulnerablecode.io/packages/pkg:gem/rack@2.2.6.4

url	pkg:gem/rack@3.0.6.1
purl	pkg:gem/rack@3.0.6.1
is_vulnerable	`false`
affected_by_vulnerabilities
resource_url	http://public2.vulnerablecode.io/packages/pkg:gem/rack@3.0.6.1

Affected_packages

url pkg:gem/rack@2.0.0

purl pkg:gem/rack@2.0.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-1ra1-pgt2-3ubf

vulnerability	VCID-bqpn-m2fh-9kab

vulnerability	VCID-ebb6-b5tx-5bhf

resource_url http://public2.vulnerablecode.io/packages/pkg:gem/rack@2.0.0

url pkg:gem/rack@3.0.0

purl pkg:gem/rack@3.0.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-52qe-dast-tkhu

vulnerability	VCID-bqpn-m2fh-9kab

vulnerability	VCID-heu4-cd3d-73ck

vulnerability	VCID-yq3g-ykeu-pfbp

vulnerability	VCID-zqax-g5xz-wuch

resource_url http://public2.vulnerablecode.io/packages/pkg:gem/rack@3.0.0

References

reference_url	https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466
reference_id
reference_type
scores
url	https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466

reference_url	https://nvd.nist.gov/vuln/detail/CVE-2023-27539
reference_id	CVE-2023-27539
reference_type
scores
url	https://nvd.nist.gov/vuln/detail/CVE-2023-27539

reference_url	https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.yml
reference_id	CVE-2023-27539.YML
reference_type
scores
url	https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.yml

reference_url	https://github.com/advisories/GHSA-c6qg-cjj8-47qp
reference_id	GHSA-c6qg-cjj8-47qp
reference_type
scores
url	https://github.com/advisories/GHSA-c6qg-cjj8-47qp

Weaknesses

cwe_id	1035
name	OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description	Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.

cwe_id	937
name	OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description	Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.

Exploits

Severity_range_score null

Exploitability null

Weighted_severity null

Risk_score null

Resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-bqpn-m2fh-9kab

Vulnerability Instance