{"id":"UBUNTU-CVE-2025-12474","details":"A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory. This can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the decoder to omit populating those areas.","modified":"2026-04-27T18:47:19.952321Z","published":"2026-02-11T16:15:00Z","upstream":["CVE-2025-12474"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-12474"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-12474"},{"type":"REPORT","url":"https://github.com/libjxl/libjxl/pull/4495"}],"affected":[{"package":{"name":"graphicsmagick","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/graphicsmagick@1.3.18-1ubuntu3.1+esm8?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.16-1.1ubuntu2","1.3.16-1.1ubuntu3","1.3.18-1ubuntu3","1.3.18-1ubuntu3.1","1.3.18-1ubuntu3.1+esm1","1.3.18-1ubuntu3.1+esm2","1.3.18-1ubuntu3.1+esm3","1.3.18-1ubuntu3.1+esm4","1.3.18-1ubuntu3.1+esm5","1.3.18-1ubuntu3.1+esm6","1.3.18-1ubuntu3.1+esm7","1.3.18-1ubuntu3.1+esm8"],"ecosystem_specific":{"priority_reason":"Vulnerability enables reading uninitialized memory when decoding a specially 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