CVE-2026-91786
A flaw was found in GNOME Shell. When processing icons from a remote search provider via D-Bus, the system fails to validate the icon's decl
CVSS
6.1
Medio
EPSS
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KEV
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Exploit Today
0
0-100
Publicado: 15 sept 2026 · Última mod.: 15 sept 2026 · CWE-125
Sin historial EPSS suficiente todavía.
A flaw was found in GNOME Shell. When processing icons from a remote search provider via D-Bus, the system fails to validate the icon's declared dimensions against the actual data buffer size. A malicious or compromised remote search provider could exploit this by providing oversized icon dimensions, leading to an out-of-bounds read. This can cause the GNOME Shell process to crash, disrupting the user's session, and potentially disclose sensitive information from adjacent memory.