PT-2021-8997 · Libzip · Libzip

Published 2021-02-09 · Updated 2021-02-16 · CVE-2019-17582

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions libzip version 1.2.0

Description A use-after-free issue in the zip dirent read function of zip dirent.c allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive.

Recommendations For libzip version 1.2.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2019-17582

Affected Products

Libzip

References · 8

• https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796 · Patch
• https://libzip.org/libzip-discuss · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-17582 · Security Note
• https://osv.dev/vulnerability/CVE-2019-17582 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-17582 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-17582 · Security Note
• https://ubuntu.com/security/CVE-2019-17582 · Vendor Advisory
• https://github.com/nih-at/libzip/issues/5 · Note