← Voltar para CVEs
CVE-2026-4271
MEDIUM5.3
Descricao
A flaw was found in libsoup, a library for handling HTTP requests. This vulnerability, known as a Use-After-Free, occurs in the HTTP/2 server implementation. A remote attacker can exploit this by sending specially crafted HTTP/2 requests that cause authentication failures. This can lead to the application attempting to access memory that has already been freed, potentially causing application instability or crashes, resulting in a Denial of Service (DoS).
Detalhes CVE
Pontuacao CVSS v3.15.3
SeveridadeMEDIUM
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado3/17/2026
Ultima modificacao3/19/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
gnome:libsoupredhat:enterprise_linux
Fraquezas (CWE)
CWE-416
Referencias
https://access.redhat.com/security/cve/CVE-2026-4271(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2448044(secalert@redhat.com)
https://gitlab.gnome.org/GNOME/libsoup/-/issues/496(secalert@redhat.com)
https://gitlab.gnome.org/GNOME/libsoup/-/issues/496(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlacoes IOC
Sem correlacoes registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.