cve/2017/CVE-2017-17724.md

CVE-2017-17724

Description

In Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::IptcData::printStructure function in iptc.cpp, related to the "!= 0x1c" case. Remote attackers can exploit this vulnerability to cause a denial of service via a crafted TIFF file.

POC

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1524107
• https://github.com/Exiv2/exiv2/issues/263
• https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/andir/nixos-issue-db-example