CVE-2016-2334

Published: Dec 13, 2016Modified: May 6, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

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.

Affected (4)

Products: 7 Zip: 7 Zip · Fedoraproject: Fedora · Oracle: Solaris

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
7 Zip 7 Zip	Up to 15.14

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 23
Fedoraproject Fedora	Version 24

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Oracle Solaris	All versions

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (18)

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

Source: cret@cert.org

ExploitThird Party Advisory

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

Source: cret@cert.org

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

Source: cret@cert.org

PatchThird Party Advisory

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

Source: cret@cert.org

Third Party AdvisoryVDB Entry

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

Source: cret@cert.org

Third Party AdvisoryVDB Entry

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

Source: cret@cert.org

ExploitThird Party Advisory

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

Source: cret@cert.org

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

Source: cret@cert.org

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

Source: cret@cert.org

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