The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:20838 advisory.

    The zziplib is a lightweight library to easily extract data from zip files.

    Security Fix(es):

    * zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 9 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:20838 advisory.

    * zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

This update for zziplib fixes the following issues :

  - CVE-2018-17828: Remove any '../' components from     pathnames of extracted files to avoid path traversal     during unpacking. (bsc#1110687)

This update was imported from the SUSE:SLE-12:Update update project.

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2020:1653 advisory.

  - Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a     .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.
    (CVE-2018-17828)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-1178 advisory.

    [0.13.62-12]
    - Fix a directory traversal bug
    - unzip-mem should now strip all '../' prefixes from the archived files
    - Resolves: CVE-2018-17828

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a     .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.
    (CVE-2018-17828)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2025:0182 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2018-17828:
    Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a     .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2020:1653 advisory.

  - zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2020:1653 advisory.

  - Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a     .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.
    (CVE-2018-17828)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
274800	RHEL 9 : zziplib (RHSA-2025:20838)	Nessus	Red Hat Local Security Checks	2025/11/11	2025/11/11	medium
277171	RockyLinux 9 : zziplib (RLSA-2025:20838)	Nessus	Rocky Linux Local Security Checks	2025/12/3	2025/12/3	medium
118447	openSUSE Security Update : zziplib (openSUSE-2018-1277)	Nessus	SuSE Local Security Checks	2018/10/26	2024/7/29	medium
157660	AlmaLinux 8 : zziplib (ALSA-2020:1653)	Nessus	Alma Linux Local Security Checks	2022/2/9	2023/11/10	medium
180747	Oracle Linux 7 : zziplib (ELSA-2020-1178)	Nessus	Oracle Linux Local Security Checks	2023/9/7	2024/11/1	medium
221948	Linux Distros Unpatched Vulnerability : CVE-2018-17828	Nessus	Misc.	2025/3/4	2026/2/3	medium
275565	Alibaba Cloud Linux 3 : 0182: zziplib (ALINUX3-SA-2025:0182)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/11/17	2025/11/17	medium
145941	CentOS 8 : zziplib (CESA-2020:1653)	Nessus	CentOS Local Security Checks	2021/2/1	2024/1/24	medium
184781	Rocky Linux 8 : zziplib (RLSA-2020:1653)	Nessus	Rocky Linux Local Security Checks	2023/11/6	2023/11/6	medium

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