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Security Advisories: GSA_kwCzR0hTQS02OHhnLWdxcW0tdmdqOM4AA1Yw
Puma HTTP Request/Response Smuggling vulnerability
Impact
Prior to version 6.3.1, puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers in a way that allowed HTTP request smuggling.
The following vulnerabilities are addressed by this advisory:
- Incorrect parsing of trailing fields in chunked transfer encoding bodies
- Parsing of blank/zero-length Content-Length headers
Patches
The vulnerability has been fixed in 6.3.1 and 5.6.7.
Workarounds
No known workarounds.
References
For more information
If you have any questions or comments about this advisory:
Open an issue in Puma
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JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS02OHhnLWdxcW0tdmdqOM4AA1Yw
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: 8 months ago
Updated: 6 months ago
CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Identifiers: GHSA-68xg-gqqm-vgj8, CVE-2023-40175
References:
- https://github.com/puma/puma/security/advisories/GHSA-68xg-gqqm-vgj8
- https://github.com/puma/puma/commit/690155e7d644b80eeef0a6094f9826ee41f1080a
- https://github.com/puma/puma/commit/ed0f2f94b56982c687452504b95d5f1fbbe3eed1
- https://github.com/puma/puma/releases/tag/v5.6.7
- https://github.com/puma/puma/releases/tag/v6.3.1
- https://nvd.nist.gov/vuln/detail/CVE-2023-40175
- https://github.com/puma/puma/commit/7405a219801dcebc0ad6e0aa108d4319ca23f662
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2023-40175.yml
- https://github.com/advisories/GHSA-68xg-gqqm-vgj8
Blast Radius: 54.9
Affected Packages
rubygems:puma
Dependent packages: 627Dependent repositories: 404,320
Downloads: 359,343,411 total
Affected Version Ranges: < 5.6.7, >= 6.0.0, < 6.3.1
Fixed in: 5.6.7, 6.3.1
All affected versions: 0.8.0, 0.8.1, 0.8.2, 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 1.0.0, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.2.2, 1.3.0, 1.3.1, 1.4.0, 1.5.0, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.3.2, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.6.0, 2.7.0, 2.7.1, 2.8.0, 2.8.1, 2.8.2, 2.9.0, 2.9.1, 2.9.2, 2.10.0, 2.10.1, 2.10.2, 2.11.0, 2.11.1, 2.11.2, 2.11.3, 2.12.0, 2.12.1, 2.12.2, 2.12.3, 2.13.0, 2.13.1, 2.13.2, 2.13.3, 2.13.4, 2.14.0, 2.15.0, 2.15.1, 2.15.2, 2.15.3, 2.16.0, 3.0.0, 3.0.1, 3.0.2, 3.1.0, 3.1.1, 3.2.0, 3.3.0, 3.4.0, 3.5.0, 3.5.1, 3.5.2, 3.6.0, 3.6.1, 3.6.2, 3.7.0, 3.7.1, 3.8.0, 3.8.1, 3.8.2, 3.9.0, 3.9.1, 3.10.0, 3.11.0, 3.11.1, 3.11.2, 3.11.3, 3.11.4, 3.12.0, 3.12.1, 3.12.2, 3.12.4, 3.12.5, 3.12.6, 4.0.0, 4.0.1, 4.1.0, 4.1.1, 4.2.0, 4.2.1, 4.3.0, 4.3.1, 4.3.3, 4.3.4, 4.3.5, 4.3.6, 4.3.7, 4.3.8, 4.3.9, 4.3.10, 4.3.11, 4.3.12, 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.1.0, 5.1.1, 5.2.0, 5.2.1, 5.2.2, 5.3.0, 5.3.1, 5.3.2, 5.4.0, 5.5.0, 5.5.1, 5.5.2, 5.6.0, 5.6.1, 5.6.2, 5.6.4, 5.6.5, 5.6.6, 6.0.0, 6.0.1, 6.0.2, 6.1.0, 6.1.1, 6.2.0, 6.2.1, 6.2.2, 6.3.0
All unaffected versions: 5.6.7, 5.6.8, 6.3.1, 6.4.0, 6.4.1, 6.4.2