CVE-2025-7345

HIGH

Gdk-Pixbuf - Buffer Overflow

Title source: llm
STIX 2.1

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.

References (15)

Core 15
Core References
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:12841
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:12862
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:13315
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14574
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14575
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14576
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14585
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14618
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14646
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14647
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:14683
Vendor Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2025-7345
Issue Tracking issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2377063

Scores

CVSS v3 7.5
EPSS 0.0045
EPSS Percentile 63.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (16)
Red Hat/Red Hat Enterprise Linux 10 0:2.42.12-4.el10_0
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7 Extended Lifecycle Support 0:2.36.12-4.el7_9
Red Hat/Red Hat Enterprise Linux 8 0:2.36.12-7.el8_10
Red Hat/Red Hat Enterprise Linux 8.2 Advanced Update Support 0:2.36.12-6.el8_2
Red Hat/Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:2.36.12-6.el8_4
Red Hat/Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:2.36.12-6.el8_4
Red Hat/Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:2.36.12-6.el8_6
Red Hat/Red Hat Enterprise Linux 8.6 Telecommunications Update Service 0:2.36.12-6.el8_6
Red Hat/Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:2.36.12-6.el8_6
... and 6 more
Published Jul 08, 2025
Tracked Since Feb 18, 2026