{"id":"UBUNTU-CVE-2021-44648","details":"GNOME gdk-pixbuf 2.42.6 is vulnerable to a heap-buffer overflow vulnerability when decoding the lzw compressed stream of image data in GIF files with lzw minimum code size equals to 12.","modified":"2026-04-22T13:04:18.568009Z","published":"2022-01-12T13:15:00Z","related":["USN-5607-1"],"upstream":["CVE-2021-44648"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44648"},{"type":"REPORT","url":"https://sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5607-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-44648"}],"affected":[{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf@2.40.0+dfsg-3ubuntu0.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.0+dfsg-3ubuntu0.4"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-gdkpixbuf-2.0","binary_version":"2.40.0+dfsg-3ubuntu0.4"},{"binary_name":"libgdk-pixbuf2.0-0","binary_version":"2.40.0+dfsg-3ubuntu0.4"},{"binary_name":"libgdk-pixbuf2.0-bin","binary_version":"2.40.0+dfsg-3ubuntu0.4"},{"binary_name":"libgdk-pixbuf2.0-common","binary_version":"2.40.0+dfsg-3ubuntu0.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44648.json"}},{"package":{"name":"gdk-pixbuf","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gdk-pixbuf@2.42.8+dfsg-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42.8+dfsg-1ubuntu0.1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"gdk-pixbuf-tests","binary_version":"2.42.8+dfsg-1ubuntu0.1"},{"binary_name":"gir1.2-gdkpixbuf-2.0","binary_version":"2.42.8+dfsg-1ubuntu0.1"},{"binary_name":"libgdk-pixbuf-2.0-0","binary_version":"2.42.8+dfsg-1ubuntu0.1"},{"binary_name":"libgdk-pixbuf2.0-bin","binary_version":"2.42.8+dfsg-1ubuntu0.1"},{"binary_name":"libgdk-pixbuf2.0-common","binary_version":"2.42.8+dfsg-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44648.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}