CVE-2025-7345

Gdk‑pixbuf: heap‑buffer‑overflow in gdk‑pixbuf

CVE-2025-7345 is fixed in 18 products on 1 platform, first by RHSA-2025:12862, released July 8, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0134
71st percentile

A flaw exists in gdk‑pixbuf within thegdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’sg_base64_encode_step (glib/gbase64.c). When processing maliciously craftedJPEG images, a heap buffer overflow can occur during Base64 encoding,allowing out-of-bounds reads from heap memory, potentially causingapplication crashes or arbitrary code execution.

Where it's fixed

ProductFixed inFixReleased
Linux
gdk-pixbuf · Debian 11.6 (bullseye) 2.42.2+dfsg-1+deb11u4 DLA-4344-1 Oct 22, 2025
gdk-pixbuf · Debian 12.15 (bookworm) 2.42.10+dfsg-1+deb12u3 DEBIAN-CVE-2025-7345 Jul 8, 2025
gdk-pixbuf · Debian 13.5 (trixie) 2.42.12+dfsg-4 DEBIAN-CVE-2025-7345 Jul 8, 2025
gdk-pixbuf · Debian 14 2.42.12+dfsg-4 DEBIAN-CVE-2025-7345 Jul 8, 2025
gdk-pixbuf · opensuse-leap 15.6 2.42.12-150600.3.8.1 SUSE-SU-2025:02954-1 Aug 21, 2025
gdk-pixbuf · opensuse-leap 16.0 2.42.12-160000.3.1 OPENSUSE-SU-2026:20084-1 Jan 22, 2026
gdk-pixbuf · sles 15.6 2.42.12-150600.3.8.1 SUSE-SU-2025:02954-1 Aug 21, 2025
gdk-pixbuf · sles 15.7 2.42.12-150600.3.8.1 SUSE-SU-2025:02954-1 Aug 21, 2025
gdk-pixbuf · sles 16.0 2.42.12-160000.3.1 SUSE-SU-2026:20128-1 Jan 22, 2026
gdk-pixbuf-tests · Ubuntu 22.04.1 LTS (jammy) 2.42.8+dfsg-1ubuntu0.4 gdk-pixbuf-tests 2.42.8+dfsg-1ubuntu0.4 Jul 8, 2025
gdk-pixbuf-tests · Ubuntu 24.04.5 LTS (noble) 2.42.10+dfsg-3ubuntu3.2 gdk-pixbuf-tests 2.42.10+dfsg-3ubuntu3.2 Jul 8, 2025
gdk-pixbuf-tests · Ubuntu 25.04 (plucky) 2.42.12+dfsg-2ubuntu0.1 gdk-pixbuf-tests 2.42.12+dfsg-2ubuntu0.1 Jan 16, 2026
gdk-pixbuf-tests · Ubuntu 25.10 (questing) 2.42.12+dfsg-4build1 gdk-pixbuf-tests 2.42.12+dfsg-4build1 Jul 8, 2025
gdk-pixbuf2 · RHEL 10 2.42.12-4.el10_0 RHSA-2025:12862 Jul 8, 2025
gdk-pixbuf2 · RHEL 8 0:2.36.12-7.el8_10 RHSA-2025:13315 Aug 7, 2025
gdk-pixbuf2 · RHEL 9 0:2.42.6-6.el9_6 RHSA-2025:12841 Aug 5, 2025
gdk-pixbuf2 · almalinux 8 2.36.12-7.el8_10 ALSA-2025:13315 Aug 7, 2025
gdk-pixbuf2 · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2 · ol 10 0:2.42.12-4.el10_0 ELSA-2025-12862 Aug 5, 2025
gdk-pixbuf2 · ol 8 0:2.36.12-7.el8_10 ELSA-2025-13315 Aug 7, 2025
gdk-pixbuf2 · ol 9 0:2.42.6-6.el9_6 ELSA-2025-12841 Aug 5, 2025
gdk-pixbuf2 · rocky 10 0:2.42.12-4.el10_0 RLSA-2025:12862 Oct 3, 2025
gdk-pixbuf2 · rocky 8 0:2.36.12-7.el8_10 RLSA-2025:13315 Sep 8, 2025
gdk-pixbuf2 · rocky 9 0:2.42.6-6.el9_6 RLSA-2025:12841 Oct 4, 2025
gdk-pixbuf2-debuginfo · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-debugsource · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-devel · RHEL 8 0:2.36.12-7.el8_10 RHSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-devel · RHEL 9 0:2.42.6-6.el9_6 RHSA-2025:12841 Aug 5, 2025
gdk-pixbuf2-devel · almalinux 8 2.36.12-7.el8_10 ALSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-devel · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-devel · ol 10 0:2.42.12-4.el10_0 ELSA-2025-12862 Aug 5, 2025
gdk-pixbuf2-devel · ol 8 0:2.36.12-7.el8_10 ELSA-2025-13315 Aug 7, 2025
gdk-pixbuf2-devel · ol 9 0:2.42.6-6.el9_6 ELSA-2025-12841 Aug 5, 2025
gdk-pixbuf2-devel-debuginfo · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-modules · RHEL 8 0:2.36.12-7.el8_10 RHSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-modules · RHEL 9 0:2.42.6-6.el9_6 RHSA-2025:12841 Aug 5, 2025
gdk-pixbuf2-modules · almalinux 8 2.36.12-7.el8_10 ALSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-modules · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-modules · ol 10 0:2.42.12-4.el10_0 ELSA-2025-12862 Aug 5, 2025
gdk-pixbuf2-modules · ol 8 0:2.36.12-7.el8_10 ELSA-2025-13315 Aug 7, 2025
gdk-pixbuf2-modules · ol 9 0:2.42.6-6.el9_6 ELSA-2025-12841 Aug 5, 2025
gdk-pixbuf2-modules-debuginfo · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-tests · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-tests-debuginfo · amzn 2023 2.42.12-185.amzn2023 ALAS2023-2026-1553 Apr 13, 2026
gdk-pixbuf2-xlib · RHEL 8 0:2.36.12-7.el8_10 RHSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-xlib · almalinux 8 2.36.12-7.el8_10 ALSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-xlib · ol 8 0:2.36.12-7.el8_10 ELSA-2025-13315 Aug 7, 2025
gdk-pixbuf2-xlib-devel · RHEL 8 0:2.36.12-7.el8_10 RHSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-xlib-devel · almalinux 8 2.36.12-7.el8_10 ALSA-2025:13315 Aug 7, 2025
gdk-pixbuf2-xlib-devel · ol 8 0:2.36.12-7.el8_10 ELSA-2025-13315 Aug 7, 2025
gir1.2-gdkpixbuf-2.0 · Ubuntu 18.04.6 LTS (bionic) 2.36.11-2ubuntu0.1~esm2 gir1.2-gdkpixbuf-2.0 2.36.11-2ubuntu0.1~esm2 Jul 8, 2025
gir1.2-gdkpixbuf-2.0 · Ubuntu 20.04 LTS (focal) 2.40.0+dfsg-3ubuntu0.5+esm1 gir1.2-gdkpixbuf-2.0 2.40.0+dfsg-3ubuntu0.5+esm1 Jul 8, 2025
gir1.2-gdkpixbuf-2.0 · Ubuntu 22.04.1 LTS (jammy) 2.42.8+dfsg-1ubuntu0.4 gir1.2-gdkpixbuf-2.0 2.42.8+dfsg-1ubuntu0.4 Jul 8, 2025
gir1.2-gdkpixbuf-2.0 · Ubuntu 24.04.5 LTS (noble) 2.42.10+dfsg-3ubuntu3.2 gir1.2-gdkpixbuf-2.0 2.42.10+dfsg-3ubuntu3.2 Jul 8, 2025
gir1.2-gdkpixbuf-2.0 · Ubuntu 25.04 (plucky) 2.42.12+dfsg-2ubuntu0.1 gir1.2-gdkpixbuf-2.0 2.42.12+dfsg-2ubuntu0.1 Jan 16, 2026
gir1.2-gdkpixbuf-2.0 · Ubuntu 25.10 (questing) 2.42.12+dfsg-4build1 gir1.2-gdkpixbuf-2.0 2.42.12+dfsg-4build1 Jul 8, 2025
libgdk-pixbuf-2.0-0 · Ubuntu 22.04.1 LTS (jammy) 2.42.8+dfsg-1ubuntu0.4 libgdk-pixbuf-2.0-0 2.42.8+dfsg-1ubuntu0.4 Jul 8, 2025
libgdk-pixbuf-2.0-0 · Ubuntu 24.04.5 LTS (noble) 2.42.10+dfsg-3ubuntu3.2 libgdk-pixbuf-2.0-0 2.42.10+dfsg-3ubuntu3.2 Jul 8, 2025
libgdk-pixbuf-2.0-0 · Ubuntu 25.04 (plucky) 2.42.12+dfsg-2ubuntu0.1 libgdk-pixbuf-2.0-0 2.42.12+dfsg-2ubuntu0.1 Jan 16, 2026
libgdk-pixbuf-2.0-0 · Ubuntu 25.10 (questing) 2.42.12+dfsg-4build1 libgdk-pixbuf-2.0-0 2.42.12+dfsg-4build1 Jul 8, 2025
libgdk-pixbuf2.0-0 · Ubuntu 18.04.6 LTS (bionic) 2.36.11-2ubuntu0.1~esm2 libgdk-pixbuf2.0-0 2.36.11-2ubuntu0.1~esm2 Jul 8, 2025
libgdk-pixbuf2.0-0 · Ubuntu 20.04 LTS (focal) 2.40.0+dfsg-3ubuntu0.5+esm1 libgdk-pixbuf2.0-0 2.40.0+dfsg-3ubuntu0.5+esm1 Jul 8, 2025
libgdk-pixbuf2.0-bin · Ubuntu 18.04.6 LTS (bionic) 2.36.11-2ubuntu0.1~esm2 libgdk-pixbuf2.0-bin 2.36.11-2ubuntu0.1~esm2 Jul 8, 2025
libgdk-pixbuf2.0-bin · Ubuntu 20.04 LTS (focal) 2.40.0+dfsg-3ubuntu0.5+esm1 libgdk-pixbuf2.0-bin 2.40.0+dfsg-3ubuntu0.5+esm1 Jul 8, 2025
libgdk-pixbuf2.0-bin · Ubuntu 22.04.1 LTS (jammy) 2.42.8+dfsg-1ubuntu0.4 libgdk-pixbuf2.0-bin 2.42.8+dfsg-1ubuntu0.4 Jul 8, 2025
libgdk-pixbuf2.0-bin · Ubuntu 24.04.5 LTS (noble) 2.42.10+dfsg-3ubuntu3.2 libgdk-pixbuf2.0-bin 2.42.10+dfsg-3ubuntu3.2 Jul 8, 2025
libgdk-pixbuf2.0-bin · Ubuntu 25.04 (plucky) 2.42.12+dfsg-2ubuntu0.1 libgdk-pixbuf2.0-bin 2.42.12+dfsg-2ubuntu0.1 Jan 16, 2026
libgdk-pixbuf2.0-bin · Ubuntu 25.10 (questing) 2.42.12+dfsg-4build1 libgdk-pixbuf2.0-bin 2.42.12+dfsg-4build1 Jul 8, 2025
libgdk-pixbuf2.0-common · Ubuntu 18.04.6 LTS (bionic) 2.36.11-2ubuntu0.1~esm2 libgdk-pixbuf2.0-common 2.36.11-2ubuntu0.1~esm2 Jul 8, 2025
libgdk-pixbuf2.0-common · Ubuntu 20.04 LTS (focal) 2.40.0+dfsg-3ubuntu0.5+esm1 libgdk-pixbuf2.0-common 2.40.0+dfsg-3ubuntu0.5+esm1 Jul 8, 2025
libgdk-pixbuf2.0-common · Ubuntu 22.04.1 LTS (jammy) 2.42.8+dfsg-1ubuntu0.4 libgdk-pixbuf2.0-common 2.42.8+dfsg-1ubuntu0.4 Jul 8, 2025
libgdk-pixbuf2.0-common · Ubuntu 24.04.5 LTS (noble) 2.42.10+dfsg-3ubuntu3.2 libgdk-pixbuf2.0-common 2.42.10+dfsg-3ubuntu3.2 Jul 8, 2025
libgdk-pixbuf2.0-common · Ubuntu 25.04 (plucky) 2.42.12+dfsg-2ubuntu0.1 libgdk-pixbuf2.0-common 2.42.12+dfsg-2ubuntu0.1 Jan 16, 2026
libgdk-pixbuf2.0-common · Ubuntu 25.10 (questing) 2.42.12+dfsg-4build1 libgdk-pixbuf2.0-common 2.42.12+dfsg-4build1 Jul 8, 2025

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