{"id":"ALPINE-CVE-2017-7544","details":"libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.","modified":"2025-11-19T06:11:06.558562Z","published":"2017-09-21T21:29:00.400Z","upstream":["CVE-2017-7544"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2017-7544"}],"affected":[{"package":{"name":"libexif","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r3"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1","0.6.21-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r3"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1","0.6.21-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r3"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1","0.6.21-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.5","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r2"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.6","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r2"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r2"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r3"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1","0.6.21-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/libexif?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-r3"}]}],"versions":["0.6.17-r0","0.6.19-r0","0.6.19-r1","0.6.19-r2","0.6.19-r3","0.6.20-r0","0.6.20-r1","0.6.21-r0","0.6.21-r1","0.6.21-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7544.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}