CVE-2026-1489

MEDIUM

5.4

Description

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.

Details CVE

Score CVSS v3.15.4

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie1/27/2026

Derniere modification3/19/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-787

References

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)

Correlations IOC

Aucune correlation enregistree

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