7.8high

CVE-2016-2334in critical feed

Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers t…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
14.7%
percentile 97%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

14.74% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32 · vendor-advisory, x_refsource_FEDORA, x_transferred
  • blog.talosintelligence.com /2017/11/exploiting-cve-2016-2334.html · x_refsource_MISC, x_transferred
  • talosintel.com /reports/TALOS-2016-0093/ · x_refsource_MISC, x_transferred
  • blog.talosintel.com /2016/05/multiple-7-zip-vulnerabilities.html · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/90531 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/201701-27 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • securitytracker.com /id/1035876 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • oracle.com /technetwork/topics/security/bulletinoct2016-3090566.html · x_refsource_CONFIRM, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVR · vendor-advisory, x_refsource_FEDORA, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.