{"id":"ALPINE-CVE-2019-12904","details":"In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack","modified":"2025-12-03T22:46:37.958635Z","published":"2019-06-20T00:15:10.667Z","upstream":["CVE-2019-12904"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-12904"}],"affected":[{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r0","1.6.5-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.5-r0","1.7.6-r0","1.7.7-r0","1.7.8-r0","1.8.0-r0","1.8.0-r1","1.8.1-r0","1.8.2-r0","1.8.3-r0","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-12904.json"}},{"package":{"name":"libgcrypt","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libgcrypt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-r2"}]}],"versions":["1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.6-r0","1.4.6-r1","1.4.6-r2","1.5.0-r0","1.5.1-r0","1.5.2-r0","1.5.3-r0","1.6.0-r0","1.6.1-r0","1.6.1-r1","1.6.2-r0","1.6.3-r0","1.6.4-r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