CVE-2025-7345
gdk-pixbuf - security update
7.5
HIGH
CVSS 3.1
EPSS 0.94%
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.
How to fix CVE-2025-7345
To remediate CVE-2025-7345, upgrade the affected package to a fixed version below.
- —upgrade to 2.42.2+dfsg-1+deb11u4 or later
- —upgrade to 2.42.2+dfsg-1+deb11u4 or later
Is CVE-2025-7345 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.42.2+dfsg-1+deb11u4
- from 0, < 2.42.2+dfsg-1+deb11u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |