CVE-2016-2334

Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.

• CWE-119

• http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.htmlExploit, Third Party Advisory
• http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html
• http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.htmlPatch, Third Party Advisory
• http://www.securityfocus.com/bid/90531Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1035876Third Party Advisory, VDB Entry
• http://www.talosintel.com/reports/TALOS-2016-0093/Exploit, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
• https://security.gentoo.org/glsa/201701-27
• http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.htmlExploit, Third Party Advisory
• http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html
• http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.htmlPatch, Third Party Advisory
• http://www.securityfocus.com/bid/90531Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1035876Third Party Advisory, VDB Entry
• http://www.talosintel.com/reports/TALOS-2016-0093/Exploit, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
• https://security.gentoo.org/glsa/201701-27

Published

Dec 13, 2016

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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