CVE-2017-17724

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.

• CWE-125

• https://access.redhat.com/errata/RHSA-2019:2101
• https://bugzilla.redhat.com/show_bug.cgi?id=1524107Exploit, Issue Tracking, Third Party Advisory
• https://github.com/Exiv2/exiv2/issues/263
• https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md
• https://security.gentoo.org/glsa/201811-14
• https://access.redhat.com/errata/RHSA-2019:2101
• https://bugzilla.redhat.com/show_bug.cgi?id=1524107Exploit, Issue Tracking, Third Party Advisory
• https://github.com/Exiv2/exiv2/issues/263
• https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md
• https://security.gentoo.org/glsa/201811-14

Published

Feb 12, 2018

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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