{"id":"UBUNTU-CVE-2026-81893","details":"A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write, potentially crashing the application. To exploit this flaw, an application using gdk-pixbuf must process the malicious JPEG image. Affected version \u003e= 2.26.4","modified":"2026-09-02T16:28:28Z","published":"2026-08-27T20:18:00Z","upstream":["CVE-2026-81893"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-81893"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-81893"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/278"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-81893"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524834"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/efe658674bd103d1c9bf50809d5767a3f6dd5a01"}],"affected":[{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.32.1-1","2.32.2-1","2.32.2-1ubuntu1","2.32.2-1ubuntu1.2","2.32.2-1ubuntu1.3","2.32.2-1ubuntu1.4","2.32.2-1ubuntu1.5","2.32.2-1ubuntu1.6","2.32.2-1ubuntu1.6+esm1","2.32.2-1ubuntu1.6+esm2","2.32.2-1ubuntu1.6+esm3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.32.2-1ubuntu1.6+esm3","binary_name":"gir1.2-gdkpixbuf-2.0"},{"binary_name":"libgdk-pixbuf2.0-0","binary_version":"2.32.2-1ubuntu1.6+esm3"},{"binary_version":"2.32.2-1ubuntu1.6+esm3","binary_name":"libgdk-pixbuf2.0-common"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81893.json"}},{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.36.11-1","2.36.11-1ubuntu0.1","2.36.11-2","2.36.11-2ubuntu0.1~esm1","2.36.11-2ubuntu0.1~esm2","2.36.11-2ubuntu0.1~esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-gdkpixbuf-2.0","binary_version":"2.36.11-2ubuntu0.1~esm3"},{"binary_name":"libgdk-pixbuf2.0-0","binary_version":"2.36.11-2ubuntu0.1~esm3"},{"binary_name":"libgdk-pixbuf2.0-bin","binary_version":"2.36.11-2ubuntu0.1~esm3"},{"binary_version":"2.36.11-2ubuntu0.1~esm3","binary_name":"libgdk-pixbuf2.0-common"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81893.json"}},{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.40.0+dfsg-1build1","2.40.0+dfsg-1ubuntu1","2.40.0+dfsg-2","2.40.0+dfsg-3","2.40.0+dfsg-3ubuntu0.1","2.40.0+dfsg-3ubuntu0.2","2.40.0+dfsg-3ubuntu0.3","2.40.0+dfsg-3ubuntu0.4","2.40.0+dfsg-3ubuntu0.5","2.40.0+dfsg-3ubuntu0.5+esm1","2.40.0+dfsg-3ubuntu0.5+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-gdkpixbuf-2.0","binary_version":"2.40.0+dfsg-3ubuntu0.5+esm3"},{"binary_version":"2.40.0+dfsg-3ubuntu0.5+esm3","binary_name":"libgdk-pixbuf2.0-0"},{"binary_name":"libgdk-pixbuf2.0-bin","binary_version":"2.40.0+dfsg-3ubuntu0.5+esm3"},{"binary_name":"libgdk-pixbuf2.0-common","binary_version":"2.40.0+dfsg-3ubuntu0.5+esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81893.json"}},{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.42.6+dfsg-1build2","2.42.6+dfsg-1build3","2.42.6+dfsg-2ubuntu2","2.42.6+dfsg-2ubuntu3","2.42.8+dfsg-1","2.42.8+dfsg-1ubuntu0.1","2.42.8+dfsg-1ubuntu0.2","2.42.8+dfsg-1ubuntu0.3","2.42.8+dfsg-1ubuntu0.4","2.42.8+dfsg-1ubuntu0.5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.42.8+dfsg-1ubuntu0.5","binary_name":"gdk-pixbuf-tests"},{"binary_version":"2.42.8+dfsg-1ubuntu0.5","binary_name":"gir1.2-gdkpixbuf-2.0"},{"binary_version":"2.42.8+dfsg-1ubuntu0.5","binary_name":"libgdk-pixbuf-2.0-0"},{"binary_name":"libgdk-pixbuf2.0-bin","binary_version":"2.42.8+dfsg-1ubuntu0.5"},{"binary_name":"libgdk-pixbuf2.0-common","binary_version":"2.42.8+dfsg-1ubuntu0.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81893.json"}},{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.42.10+dfsg-1build1","2.42.10+dfsg-3","2.42.10+dfsg-3ubuntu1","2.42.10+dfsg-3ubuntu2","2.42.10+dfsg-3ubuntu3","2.42.10+dfsg-3ubuntu3.1","2.42.10+dfsg-3ubuntu3.2","2.42.10+dfsg-3ubuntu3.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.42.10+dfsg-3ubuntu3.3","binary_name":"gdk-pixbuf-tests"},{"binary_name":"gir1.2-gdkpixbuf-2.0","binary_version":"2.42.10+dfsg-3ubuntu3.3"},{"binary_name":"libgdk-pixbuf-2.0-0","binary_version":"2.42.10+dfsg-3ubuntu3.3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