Описание
HTTP Smuggling via Transfer-Encoding Header in Puma
Impact
By using an invalid transfer-encoding header, an attacker could smuggle an HTTP response.
Originally reported by @ZeddYu, who has our thanks for the detailed report.
Patches
The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
For more information
If you have any questions or comments about this advisory:
- Open an issue in Puma
- See our security policy
Ссылки
- https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
- https://nvd.nist.gov/vuln/detail/CVE-2020-11076
- https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
- https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2020-11076.yml
- https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
Пакеты
puma
< 3.12.5
3.12.5
puma
>= 4.0.0, < 4.3.4
4.3.4
Связанные уязвимости
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle a ...
Уязвимость HTTP-сервера для Ruby/Rack приложений Puma, связанная с недостатками обработки HTTP-запросов, позволяющая нарушителю оказать влияние на целостность информации