CVE-2026-47178

heif-gdk-pixbuf: libheif is a HEIF and AVIF file format decoder and encoder

CVE-2026-47178 is fixed in 27 products on 1 platform, first by SUSE-SU-2026:22153-1, released June 17, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.19.0 through 1.21.2, a crafted HEIF file (uncompressed `unci` codec, tiled, component-interleaved, 4:2:0) triggers a heap out-of-bounds write in libheif's uncompressed tile decoder. The write overwrites the C++ vtable pointer of an adjacent `unc_decoder_component_interleave` object; the next virtual call dispatches to an attacker-chosen address. Version 1.22.0 patches the issue.

Where it's fixed

ProductFixed inFixReleased
Linux
heif-gdk-pixbuf · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 heif-gdk-pixbuf 1.20.2-1ubuntu0.5 Jun 30, 2026
heif-gdk-pixbuf · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 heif-gdk-pixbuf 1.21.2-3ubuntu0.2 Jun 19, 2026
heif-pixbuf-loader · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
heif-pixbuf-loader-debuginfo · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
heif-thumbnailer · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 heif-thumbnailer 1.20.2-1ubuntu0.5 Jun 30, 2026
heif-thumbnailer · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 heif-thumbnailer 1.21.2-3ubuntu0.2 Jun 19, 2026
heif-view · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 heif-view 1.20.2-1ubuntu0.5 Jun 30, 2026
heif-view · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 heif-view 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif · Debian 13.5 (trixie) 1.19.8-1+deb13u1 DEBIAN-CVE-2026-47178 Aug 8, 2026
libheif · Debian 14 1.23.1-1 DEBIAN-CVE-2026-47178 Aug 8, 2026
libheif · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif · opensuse-leap 16.0 1.23.0-160000.1.1 OPENSUSE-SU-2026:20974-1 Jun 17, 2026
libheif · sles 15.7 1.23.0-150700.3.15.1 SUSE-SU-2026:2622-1 Jun 24, 2026
libheif · sles 16.0 1.23.0-160000.1.1 SUSE-SU-2026:22153-1 Jun 17, 2026
libheif-debuginfo · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif-debugsource · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif-devel · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif-examples · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-examples 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-examples · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-examples 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-aomdec · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-aomdec 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-aomdec · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-aomdec 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-aomenc · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-aomenc 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-aomenc · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-aomenc 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-dav1d · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-dav1d 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-dav1d · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-dav1d 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-ffmpegdec · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-ffmpegdec 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-ffmpegdec · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-ffmpegdec 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-j2kdec · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-j2kdec 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-j2kdec · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-j2kdec 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-j2kenc · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-j2kenc 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-j2kenc · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-j2kenc 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-jpegdec · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-jpegdec 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-jpegdec · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-jpegdec 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-jpegenc · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-jpegenc 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-jpegenc · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-jpegenc 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-kvazaar · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-kvazaar 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-kvazaar · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-kvazaar 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-libde265 · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-libde265 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-libde265 · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-libde265 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-rav1e · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-rav1e 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-rav1e · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-rav1e 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-svtenc · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-svtenc 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-svtenc · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-svtenc 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugin-x265 · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugin-x265 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugin-x265 · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugin-x265 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-plugins-all · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif-plugins-all 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif-plugins-all · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif-plugins-all 1.21.2-3ubuntu0.2 Jun 19, 2026
libheif-tools · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif-tools-debuginfo · amzn 2023 1.19.8-1.amzn2023.0.6 ALAS2023-2026-1919 Jul 6, 2026
libheif1 · Ubuntu 25.10 (questing) 1.20.2-1ubuntu0.5 libheif1 1.20.2-1ubuntu0.5 Jun 30, 2026
libheif1 · Ubuntu 26.04.1 LTS (resolute) 1.21.2-3ubuntu0.2 libheif1 1.21.2-3ubuntu0.2 Jun 19, 2026

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