CVE-2015-2158

Off-by-one error in the pngcrush_measure_idat function in pngcrush.c in pngcrush before 1.7.84 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file.

• CWE-189

• http://www.openwall.com/lists/oss-security/2015/03/01/1Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/72830Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1198171Issue Tracking, Patch, Third Party Advisory
• https://sourceforge.net/p/pmt/news/2015/02/pngcrush-1784-released/Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/03/01/1Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/72830Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1198171Issue Tracking, Patch, Third Party Advisory
• https://sourceforge.net/p/pmt/news/2015/02/pngcrush-1784-released/Patch, Third Party Advisory

Published

Oct 6, 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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