CVE-2019-17582

A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796	Patch Third Party Advisory
https://libzip.org/libzip-discuss/	Release Notes Vendor Advisory
https://github.com/nih-at/libzip/issues/5	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:libzip:libzip:1.2.0:*:*:*:*:*:*:*

Information

Published : 2021-02-09 11:15

Updated : 2021-02-16 07:39

NVD link : CVE-2019-17582

Mitre link : CVE-2019-17582

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

libzip

libzip

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