2022-11-02
ALT-BU-2022-6860-1
Branch c9f2 update bulletin.
Closed vulnerabilities
Published: 2022-08-24
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-4217
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.
Severity: LOW (3.3)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References:
- https://access.redhat.com/security/cve/CVE-2021-4217
- https://access.redhat.com/security/cve/CVE-2021-4217
- https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1957077
- https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1957077
- https://bugzilla.redhat.com/show_bug.cgi?id=2044583
- https://bugzilla.redhat.com/show_bug.cgi?id=2044583