CVE-2018-18384

mediumpriority · track · 23EPSS 0.026 · 85 %ileDEEUFRRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.59% (85th) EPSS

CVSS 4.3 · medium

Is it mine?

33 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedunzip-0:6.0-20.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
Fixedunzip-debuginfo-0:6.0-20.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2019:2159
FixedFirmware < 2025.0.2 installed on AXC F 1152phoenix_contact_psirt
Update to the latest 2025.0.2 Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.
FixedFirmware < 2025.0.2 installed on AXC F 2152phoenix_contact_psirt
Update to the latest 2025.0.2 Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.
FixedFirmware < 2025.0.2 installed on AXC F 3152phoenix_contact_psirt
Update to the latest 2025.0.2 Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.
FixedFirmware < 2025.0.2 installed on BPC 9102Sphoenix_contact_psirt
Update to the latest 2025.0.2 Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.
FixedFirmware < 2025.0.2 installed on RFC 4072Sphoenix_contact_psirt
Update to the latest 2025.0.2 Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–5.5

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Psecondary · Phoenix Contact PSIRT DE

v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · Phoenix Contact PSIRT DE

v3.05.1mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.03.3lowCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Lsecondary · Red Hat Product Security US

v3.15.5mediumAV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119USCWE-119USCWE-119US

affected products (33)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Info-ZIP Info-ZIP Unzip≤ 6.0fstec_bduRU
Novell Inc. Suse Linux Enterprise Server≤ 12.0fstec_bduRU
АО «ИВК» Альт 8 СПall versionsfstec_bduRU
unzip project unzip= 6.0nvdUScpe:2.3:a:unzip_project:unzip:*:*:*:*:*:*:*:*
Firmware 2025.0.2 installed on AXC F 1152all versionsfixedphoenix_contact_psirtDE
Firmware 2025.0.2 installed on AXC F 2152all versionsfixedphoenix_contact_psirtDE
Firmware 2025.0.2 installed on AXC F 3152all versionsfixedphoenix_contact_psirtDE
Firmware 2025.0.2 installed on BPC 9102Sall versionsfixedphoenix_contact_psirtDE
Firmware 2025.0.2 installed on RFC 4072Sall versionsfixedphoenix_contact_psirtDE
Firmware < 2025.0.2 installed on AXC F 1152all versionsphoenix_contact_psirtDE
Firmware < 2025.0.2 installed on AXC F 2152all versionsphoenix_contact_psirtDE
Firmware < 2025.0.2 installed on AXC F 3152all versionsphoenix_contact_psirtDE
Firmware < 2025.0.2 installed on BPC 9102Sall versionsphoenix_contact_psirtDE
Firmware < 2025.0.2 installed on RFC 4072Sall versionsphoenix_contact_psirtDE
unzip-0:6.0-20.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)all versionsfixedredhat_csafUS
unzip-0:6.0-20.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)all versionsfixedredhat_csafUS
unzip-0:6.0-20.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)all versionsfixedredhat_csafUS
unzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)all versionsfixedredhat_csafUS
unzip-0:6.0-20.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)all versionsfixedredhat_csafUS

showing 20 of 33

advisories (3)

Vendor and ecosystem advisories describing this.

RHSA-2019:2159Red Hat Security Advisory: unzip security update2019-08-06csaf · redhat_csafUS
An update for unzip is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
VDE-2025-053Phoenix Contact: Multiple Vulnerabilities in PLCnext Firmware2025-07-08csaf · phoenix_contact_psirtDE
Multiple Linux component vulnerabilities fixed in latest PLCnext Firmware release 2025.0.2
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd phoenix_contact_psirt redhat_csaf certfr NVD CVE.org MITRE

published 2018-10-16modified 2026-06-17

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+21039 more

references (22)

External citations — patches, advisories, analysis.

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