{"id":"UBUNTU-CVE-2023-50671","details":"In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow (write of size 28) because snprintf can write to an unexpected address.","modified":"2026-01-20T17:42:25.510049Z","published":"2024-01-11T17:15:00Z","upstream":["CVE-2023-50671"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-50671"},{"type":"REPORT","url":"https://blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/"},{"type":"REPORT","url":"https://johnst.org/sw/exiftags/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-50671"}],"affected":[{"package":{"name":"exiftags","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/exiftags@1.01-6?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-6"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}},{"package":{"name":"exiftags","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/exiftags@1.01-6build1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-6","1.01-6build1"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-6build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}},{"package":{"name":"exiftags","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/exiftags@1.01-7?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-7"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}},{"package":{"name":"exiftags","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/exiftags@1.01-7?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-7"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}},{"package":{"name":"exiftags","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/exiftags@1.01-7?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-7"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}},{"package":{"name":"exiftags","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/exiftags@1.01-8?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.01-7","1.01-8"],"ecosystem_specific":{"binaries":[{"binary_name":"exiftags","binary_version":"1.01-8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50671.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}