{"id":"DEBIAN-CVE-2023-4863","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":"2026-09-15T09:02:47.134569629Z","published":"2023-09-12T15:15:24.327Z","upstream":["CVE-2023-4863"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-4863"}],"affected":[{"package":{"name":"chromium","ecosystem":"Debian:12","purl":"pkg:deb/debian/chromium?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"117.0.5938.62-1"}]}],"versions":["113.0.5672.126-1","114.0.5735.106-1","114.0.5735.106-1~deb11u1","114.0.5735.106-1~deb12u1","114.0.5735.133-1","114.0.5735.133-1~deb11u1","114.0.5735.133-1~deb12u1","114.0.5735.198-1","114.0.5735.198-1~deb11u1","114.0.5735.198-1~deb12u1","114.0.5735.90-1","114.0.5735.90-2","114.0.5735.90-2~deb11u1","114.0.5735.90-2~deb12u1","115.0.5790.102-1","115.0.5790.102-2","115.0.5790.170-1","115.0.5790.170-1~deb11u1","115.0.5790.170-1~deb12u1","115.0.5790.98-1","115.0.5790.98-1~deb11u1","115.0.5790.98-1~deb12u1","115.0.5790.98-2","116.0.5845.110-1","116.0.5845.110-1~deb11u1","116.0.5845.110-1~deb12u1","116.0.5845.110-2","116.0.5845.140-1","116.0.5845.140-1~deb11u1","116.0.5845.140-1~deb12u1","116.0.5845.180-1","116.0.5845.180-1~deb11u1","116.0.5845.180-1~deb12u1","116.0.5845.96-1","116.0.5845.96-1~deb11u1","116.0.5845.96-1~deb12u1","116.0.5845.96-2","117.0.5938.62-1~deb11u1","117.0.5938.62-1~deb12u1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"chromium","ecosystem":"Debian:13","purl":"pkg:deb/debian/chromium?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"117.0.5938.62-1"}]}],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"chromium","ecosystem":"Debian:14","purl":"pkg:deb/debian/chromium?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"117.0.5938.62-1"}]}],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"firefox-esr","ecosystem":"Debian:12","purl":"pkg:deb/debian/firefox-esr?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"102.15.1esr-1~deb12u1"}]}],"versions":["102.11.0esr-1","102.12.0esr-1","102.12.0esr-1~deb10u1","102.12.0esr-1~deb11u1","102.12.0esr-1~deb12u1","102.13.0esr-1","102.13.0esr-1~deb10u1","102.13.0esr-1~deb11u1","102.13.0esr-1~deb12u1","102.14.0esr-1~deb10u1","102.14.0esr-1~deb11u1","102.14.0esr-1~deb12u1","102.15.0esr-1~deb10u1","102.15.0esr-1~deb11u1","102.15.0esr-1~deb12u1","102.15.1esr-1~deb10u1","102.15.1esr-1~deb11u1"],"ecosystem_specific":{"urgency":"not 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assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"libwebp","ecosystem":"Debian:12","purl":"pkg:deb/debian/libwebp?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-0.2+deb12u1"}]}],"versions":["1.2.4-0.2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"libwebp","ecosystem":"Debian:13","purl":"pkg:deb/debian/libwebp?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-0.3"}]}],"ecosystem_specific":{"urgency":"not yet 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assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"thunderbird","ecosystem":"Debian:13","purl":"pkg:deb/debian/thunderbird?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:115.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-4863.json"}},{"package":{"name":"thunderbird","ecosystem":"Debian:14","purl":"pkg:deb/debian/thunderbird?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:115.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet 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