CVE-2016-2334
HIGH severity · CVSS 7.8 · Memory corruption
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)15%
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html ↗
Additional information
- NVD record
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.htmlPatch
- http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html
- http://www.securityfocus.com/bid/90531Advisory
- http://www.securitytracker.com/id/1035876Advisory
- 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/
- http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.htmlAdvisory
- http://www.talosintel.com/reports/TALOS-2016-0093/Advisory