unzip: Buffer overflow in list.c resulting in a denial of service
Published Oct 16, 2018
5.5
MEDIUMCVSS 3.0
EPSS 2.59%
Description
Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.
Affected products
No data.
- 6.0
No data.
Red Hat Enterprise Linux 7
unzip-0:6.0-20.el7
Fixed · RHSA-2019:2159
Red Hat Enterprise Linux 5
unzip
Will not fix
Red Hat Enterprise Linux 6
unzip
Will not fix
Red Hat Enterprise Linux 8
unzip
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | unzip-0:6.0-20.el7 | Fixed | RHSA-2019:2159 |
| Red Hat Enterprise Linux 5 | unzip | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | unzip | Will not fix | n/a |
| Red Hat Enterprise Linux 8 | unzip | Not affected | n/a |
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
AV:N/AC:M/Au:N/C:N/I:N/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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.59% (0.02586) | 84.70th | v5 (v2026.06.15) |
| Sep 22, 2026 | 2.59% (0.02586) | 84.57th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.36% (0.04361) | 90.84th | v5 (v2026.06.15) |
| Sep 6, 2026 | 2.59% (0.02586) | 84.23th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.36% (0.04361) | 90.64th | v5 (v2026.06.15) |
| Aug 30, 2026 | 2.59% (0.02586) | 84.14th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.36% (0.04361) | 90.58th | v5 (v2026.06.15) |
| Aug 24, 2026 | 2.59% (0.02586) | 84.06th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.36% (0.04361) | 90.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.59% (0.02586) | 83.18th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.94% (0.02944) | 85.22th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.92% (0.08917) | 87.48th | v4 (v2025.03.14) |
| Mar 26, 2025 | 2.94% (0.02944) | 85.13th | v4 (v2025.03.14) |
| Mar 25, 2025 | 9.14% (0.09138) | 91.85th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.02% (0.03023) | 85.72th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.13% (0.00126) | 47.79th | v3 (v2023.03.01) |
| Oct 10, 2023 | 0.13% (0.00126) | 46.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00106) | 41.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (8)
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00009.html vendor-advisoryx_refsource_SUSE
- https://access.redhat.com/errata/RHSA-2019:2159 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-18384 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1642931 Issue Tracking
- https://bugzilla.suse.com/show_bug.cgi?id=1110194 x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-18384
- https://sourceforge.net/p/infozip/bugs/53/ x_refsource_MISCPatchThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-18384
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00009.html | vendor-advisoryx_refsource_SUSE | |
| https://access.redhat.com/errata/RHSA-2019:2159 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-18384 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1642931 | Issue Tracking | |
| https://bugzilla.suse.com/show_bug.cgi?id=1110194 | x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-18384 | ||
| https://sourceforge.net/p/infozip/bugs/53/ | x_refsource_MISCPatchThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2018-18384 |
Change history (0)
No recorded changes yet.