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
Published Jun 7, 2016
8.8
HIGHCVSS 3.0
EPSS 9.79%
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.
Affected products
No data.
Configuration 2
- 8.0
- 9.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.79% (0.09795) | 95.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.83% (0.09830) | 94.93th | v5 (v2026.06.15) |
| Aug 20, 2025 | 1.80% (0.01796) | 82.00th | v4 (v2025.03.14) |
| Jul 9, 2025 | 4.08% (0.04079) | 88.06th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.80% (0.01796) | 81.14th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.45% (0.06451) | 84.67th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.80% (0.01796) | 81.56th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.78% (0.02782) | 90.33th | v3 (v2023.03.01) |
| Jan 24, 2024 | 1.30% (0.01299) | 84.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.20% (0.01197) | 82.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.86% (0.05857) | 90.50th | v2 (v2022.01.01) |
| Apr 18, 2022 | 5.86% (0.05857) | 89.63th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.20% (0.05203) | 88.64th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.20% (0.05203) | 75.22th | v2 (v2022.01.01) |
References (13)
- http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html x_refsource_MISCExploitThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://www.debian.org/security/2016/dsa-3599 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html x_refsource_CONFIRMThird Party Advisory
- http://www.securityfocus.com/bid/90531 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1035876 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.talosintel.com/reports/TALOS-2016-0094/ x_refsource_MISCExploitThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/ vendor-advisoryx_refsource_FEDORA
- https://security.gentoo.org/glsa/201701-27 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://usn.ubuntu.com/3913-1/ vendor-advisoryx_refsource_UBUNTU
Change history (0)
No recorded changes yet.