{"id":"ALPINE-CVE-2019-13109","details":"An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength - iccOffset subtraction.","modified":"2025-11-19T06:15:06.205366Z","published":"2019-06-30T23:15:10.017Z","upstream":["CVE-2019-13109"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-13109"}],"affected":[{"package":{"name":"exiv2","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/exiv2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.2-r0"}]}],"versions":["0.21-r0","0.21.1-r0","0.21.1-r1","0.22-r0","0.23-r0","0.24-r0","0.24-r1","0.25-r0","0.26-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-13109.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}