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CVE-2023-30847

HIGH

8.2

Descricao

H2O is an HTTP server. In versions 2.3.0-beta2 and prior, when the reverse proxy handler tries to processes a certain type of invalid HTTP request, it tries to build an upstream URL by reading from uninitialized pointer. This behavior can lead to crashes or leak of information to back end HTTP servers. Pull request number 3229 fixes the issue. The pull request has been merged to the `master` branch in commit f010336. Users should upgrade to commit f010336 or later.

Detalhes CVE

Pontuacao CVSS v3.18.2

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/27/2023

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

dena:h2o

Fraquezas (CWE)

CWE-824

Referencias

https://github.com/h2o/h2o/commit/f010336bab162839df43d9e87570897466c97e33(security-advisories@github.com)

https://github.com/h2o/h2o/pull/3229(security-advisories@github.com)

https://github.com/h2o/h2o/security/advisories/GHSA-p5hj-phwj-hrvx(security-advisories@github.com)

https://github.com/h2o/h2o/commit/f010336bab162839df43d9e87570897466c97e33(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/h2o/h2o/pull/3229(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/h2o/h2o/security/advisories/GHSA-p5hj-phwj-hrvx(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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