8.8high

CVE-2016-2335

The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denia…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
9.8%
percentile 96%
Public exploits
0
none known

Summary

The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file.

Exploit prediction (EPSS)

9.79% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

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

References

  • lists.opensuse.org /opensuse-updates/2016-07/msg00069.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32 · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.opensuse.org /opensuse-updates/2016-06/msg00004.html · vendor-advisory, x_refsource_SUSE, 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
  • lists.opensuse.org /opensuse-updates/2016-06/msg00098.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • talosintel.com /reports/TALOS-2016-0094/ · x_refsource_MISC, x_transferred
  • debian.org /security/2016/dsa-3599 · vendor-advisory, x_refsource_DEBIAN, 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
  • usn.ubuntu.com /3913-1/ · vendor-advisory, x_refsource_UBUNTU, 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.