{"id":"ALPINE-CVE-2019-13117","details":"In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.","modified":"2025-12-03T22:44:25.324266Z","published":"2019-07-01T02:15:09.737Z","upstream":["CVE-2019-13117"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-13117"}],"affected":[{"package":{"name":"libxslt","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.33-r3"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1","1.1.33-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions":["1.1.24-r0","1.1.24-r1","1.1.26-r0","1.1.26-r1","1.1.26-r2","1.1.26-r3","1.1.26-r4","1.1.26-r5","1.1.26-r6","1.1.26-r7","1.1.26-r8","1.1.26-r9","1.1.27-r0","1.1.27-r1","1.1.28-r0","1.1.28-r1","1.1.28-r2","1.1.29-r0","1.1.29-r1","1.1.29-r2","1.1.29-r3","1.1.30-r0","1.1.31-r0","1.1.32-r0","1.1.33-r0","1.1.33-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13117.json"}},{"package":{"name":"libxslt","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/libxslt?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.34-r0"}]}],"versions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