CVE-2016-2335

high

Description

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.

References

Advisories
More

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

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

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

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

http://www.debian.org/security/2016/dsa-3599

http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html

http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html

http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html

https://usn.ubuntu.com/3913-1/

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/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-3419

http://www.talosintel.com/reports/TALOS-2016-0094/

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

Details

Source: Mitre, NVD

Published: 2016-06-07

Updated: 2026-05-06

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.09795