CVE-2025-7345 Information

Jul 09, 2025 cve

Description

A flaw exists in gdk-pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images a heap buffer overflow can occur during Base64 encoding allowing out-of-bounds reads from heap memory potentially causing application crashes or arbitrary code execution.

CVSS Vector

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

Reference

https://access.redhat.com/security/cve/CVE-2025-7345 https://bugzilla.redhat.com/show_bug.cgi?id=2377063 https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/249

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5

CNNVD-202507-1003 (Published: 2025-07-08)

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