{"id":"JLSEC-2026-441","details":"Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)","modified":"2026-05-04T13:45:09.347213Z","published":"2026-05-04T13:35:07.628Z","upstream":["CVE-2023-4863"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4863","modified":"2025-10-24T14:07:28.793Z","imported":"2026-05-03T08:43:14.598Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-4863","id":"CVE-2023-4863","database_specific":{"status":"Analyzed"},"published":"2023-09-12T15:15:24.327Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/21/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/21/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/3"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/3"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/5"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/5"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/8"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/8"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/26/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/26/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/26/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/26/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/28/4"},{"type":"WEB","url":"https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/"},{"type":"WEB","url":"https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/"},{"type":"WEB","url":"https://blog.isosceles.com/the-webp-0day/"},{"type":"WEB","url":"https://blog.isosceles.com/the-webp-0day/"},{"type":"WEB","url":"https://bugzilla.suse.com/show_bug.cgi?id=1215231"},{"type":"WEB","url":"https://bugzilla.suse.com/show_bug.cgi?id=1215231"},{"type":"WEB","url":"https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html"},{"type":"WEB","url":"https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html"},{"type":"WEB","url":"https://crbug.com/1479274"},{"type":"WEB","url":"https://crbug.com/1479274"},{"type":"WEB","url":"https://en.bandisoft.com/honeyview/history/"},{"type":"WEB","url":"https://en.bandisoft.com/honeyview/history/"},{"type":"WEB","url":"https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a"},{"type":"WEB","url":"https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a"},{"type":"WEB","url":"https://github.com/webmproject/libwebp/releases/tag/v1.3.2"},{"type":"WEB","url":"https://github.com/webmproject/libwebp/releases/tag/v1.3.2"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/"},{"type":"WEB"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