An update of the unzip package has been released.

The version of unzip installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-0529 advisory.

  - A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local     string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially     crafted zip file, leading to a crash or code execution. (CVE-2022-0529)

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

According to the versions of the unzip package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local     string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially     crafted zip file, leading to a crash or code execution. (CVE-2022-0529, CVE-2022-0530)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the unzip package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local     string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially     crafted zip file, leading to a crash or code execution. (CVE-2022-0529, CVE-2022-0530)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The version of unzip installed on the remote host is prior to 6.0-57. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2022-2022-221 advisory.

  - A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can     lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file,     leading to a crash or code execution. (CVE-2021-4217)

  - A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local     string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially     crafted zip file, leading to a crash or code execution. (CVE-2022-0529, CVE-2022-0530)

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

The version of unzip installed on the remote host is prior to 6.0-57. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-1906 advisory.

    A flaw was found in unzip.  The vulnerability occurs due to improper handling of Unicode strings, which     can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip     file, leading to a crash or code execution. (CVE-2021-4217)

    A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local     string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially     crafted zip file, leading to a crash or code execution. (CVE-2022-0529)

    A flaw was found in Unzip. The vulnerability occurs during the conversion of a UTF-8 string to a local     string that leads to a segmentation fault. This flaw allows an attacker to input a specially crafted zip     file, leading to a crash or code execution. (CVE-2022-0530)

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

Note that Nessus has not tested for these issues 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
204033	Photon OS 3.0: Unzip PHSA-2023-3.0-0584	Nessus	PhotonOS Local Security Checks	2024/7/24	2024/7/24	medium
215823	Azure Linux 3.0 Security Update: unzip (CVE-2022-0529)	Nessus	Azure Linux Local Security Checks	2025/2/10	2025/9/15	medium
160646	EulerOS 2.0 SP10 : unzip (EulerOS-SA-2022-1653)	Nessus	Huawei Local Security Checks	2022/5/6	2023/10/30	medium
162258	EulerOS 2.0 SP9 : unzip (EulerOS-SA-2022-1854)	Nessus	Huawei Local Security Checks	2022/6/15	2023/10/20	medium
163611	EulerOS Virtualization 2.9.1 : unzip (EulerOS-SA-2022-2191)	Nessus	Huawei Local Security Checks	2022/7/29	2023/10/17	medium
165901	EulerOS Virtualization 3.0.6.6 : unzip (EulerOS-SA-2022-2540)	Nessus	Huawei Local Security Checks	2022/10/9	2023/10/10	medium
168579	Amazon Linux 2022 : unzip (ALAS2022-2022-221)	Nessus	Amazon Linux Local Security Checks	2022/12/9	2024/12/11	medium
170441	Amazon Linux 2 : unzip (ALAS-2023-1906)	Nessus	Amazon Linux Local Security Checks	2023/1/24	2024/12/11	medium
204444	Photon OS 4.0: Unzip PHSA-2023-4.0-0397	Nessus	PhotonOS Local Security Checks	2024/7/24	2024/10/16	high

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