CVE-2016-2334

high

Description

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.

References

Advisories
More

http://www.securitytracker.com/id/1035876

http://www.securityfocus.com/bid/90531

http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html

https://github.com/antonio-morales/Fuzzing101

https://github.com/ywChen-NTUST/CVE-POC

https://github.com/icewall/CVE-2016-2334

https://security.gentoo.org/glsa/201701-27

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-3418

http://www.talosintel.com/reports/TALOS-2016-0093/

http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html

http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html

Details

Source: Mitre, NVD

Published: 2016-12-13

Updated: 2026-05-06

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H