{"id":"CLEANSTART-2024-RS46855","summary":"Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash","details":"CVE-2020-12417 affects multiple packages. Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. See references for individual vulnerability details.","modified":"2026-10-31T16:02:30.317953503Z","published":"2026-10-31T14:37:44.962037Z","upstream":["CVE-2020-12417"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-RS46855.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-12417"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12417"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"68.10.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}},{"package":{"name":"librewolf","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/librewolf?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}},{"package":{"name":"librewolf","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/librewolf?arch=armv7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}},{"package":{"name":"librewolf","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/librewolf?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}},{"package":{"name":"librewolf","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/librewolf?arch=x86"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}},{"package":{"name":"librewolf","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/librewolf?arch=ppc64le"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-RS46855.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}