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Vulnerability record · CVE-2016-2335 · published 7 June 2016

CVE-2016-2335: Opensuse memory buffer overflow vulnerability

Opensuse · Opensuse

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.

8.8 CVSS 3.0 High EPSS 9.8% · top 4.6% CWE-119 · Memory buffer overflow
8.8CVSS 3.0 base score, v2 6.8
9.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
26References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html ExploitThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html Mailing ListThird Party Advisory
http://www.debian.org/security/2016/dsa-3599 Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html Third Party Advisory
http://www.securityfocus.com/bid/90531 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1035876 Third Party AdvisoryVDB Entry
http://www.talosintel.com/reports/TALOS-2016-0094/ ExploitThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD3
https://security.gentoo.org/glsa/201701-27 Third Party Advisory
https://usn.ubuntu.com/3913-1/
http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html ExploitThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html Mailing ListThird Party Advisory
http://www.debian.org/security/2016/dsa-3599 Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html Third Party Advisory
http://www.securityfocus.com/bid/90531 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1035876 Third Party AdvisoryVDB Entry
http://www.talosintel.com/reports/TALOS-2016-0094/ ExploitThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD3
https://security.gentoo.org/glsa/201701-27 Third Party Advisory
https://usn.ubuntu.com/3913-1/

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Source: NIST National Vulnerability Database (record CVE-2016-2335), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.