CVE-2026-1489

MEDIUM

5.4

Descricao

A flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode strings, an attacker could trigger an undersized memory allocation, resulting in out-of-bounds writes. This could cause applications utilizing GLib for string conversion to crash or become unstable.

Detalhes CVE

Pontuacao CVSS v3.15.4

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado1/27/2026

Ultima modificacao3/19/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-787

Referencias

https://access.redhat.com/security/cve/CVE-2026-1489(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2433348(secalert@redhat.com)

https://gitlab.gnome.org/GNOME/glib/-/issues/3872(secalert@redhat.com)

Correlacoes IOC

Sem correlacoes registradas

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