{"id":"PYSEC-2017-112","details":"An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.","aliases":["CVE-2017-9239"],"modified":"2025-09-19T01:47:12.371792Z","published":"2017-05-26T10:29:00Z","references":[{"type":"REPORT","url":"http://dev.exiv2.org/issues/1295"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/98720"},{"type":"WEB","url":"https://usn.ubuntu.com/3852-1/"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html"},{"type":"WEB","url":"https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29"}],"affected":[{"package":{"name":"exiv2","ecosystem":"PyPI","purl":"pkg:pypi/exiv2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1","0.11.0","0.11.1","0.11.2","0.11.3","0.12.0","0.12.1","0.13.0","0.13.1","0.13.2","0.14.0","0.14.1","0.2","0.3","0.3.1","0.15.0","0.16.0","0.16.1","0.16.2","0.16.2.post1","0.16.3","0.16.3.post1","0.17.0","0.17.1","0.17.2","0.17.3","0.17.4","0.17.5"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/exiv2/PYSEC-2017-112.yaml"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}