CVE-2016-2334: Buffer Overflow
First published: Tue Dec 13 2016(Updated: )
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.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 7-Zip | <=15.14 | |
| Fedora | =23 | |
| Fedora | =24 | |
| Oracle Solaris and Zettabyte File System (ZFS) |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html
- http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
- http://www.securityfocus.com/bid/90531
- http://www.securitytracker.com/id/1035876
- http://www.talosintel.com/reports/TALOS-2016-0093/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
- 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/
Frequently Asked Questions
What is the severity of CVE-2016-2334?
CVE-2016-2334 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2016-2334?
To fix CVE-2016-2334, you should update to version 16.00 or later of 7-Zip.
What software is affected by CVE-2016-2334?
CVE-2016-2334 affects 7-Zip versions prior to 16.00, as well as specific versions of Fedora and Oracle Solaris.
What type of vulnerability is CVE-2016-2334?
CVE-2016-2334 is a heap-based buffer overflow vulnerability.
Can CVE-2016-2334 be exploited remotely?
Yes, CVE-2016-2334 can be exploited by remote attackers through a crafted HFS+ image.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/references
- agent/severity
- agent/remedy
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/7-zip
- canonical/7-zip
- version/7-zip/15.14
- vendor/fedoraproject
- canonical/fedora
- version/fedora/23
- version/fedora/24
- vendor/oracle
- canonical/oracle solaris and zettabyte file system (zfs)