CVE-2017-9239

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.

• CWE-369

• http://dev.exiv2.org/issues/1295Issue Tracking
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
• http://www.securityfocus.com/bid/98720Third Party Advisory, VDB Entry
• https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
• https://usn.ubuntu.com/3852-1/Third Party Advisory
• http://dev.exiv2.org/issues/1295Issue Tracking
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
• http://www.securityfocus.com/bid/98720Third Party Advisory, VDB Entry
• https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
• https://usn.ubuntu.com/3852-1/Third Party Advisory

Published

May 26, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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