CVE-2018-1000032
unzip: Heap-based buffer overflow in charset_to_intern()
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 7, 2018
Updated · January 14, 2026
Description
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
Statement
This issue did not affect the versions of unzip as shipped with Red Hat Enterprise Linux 5, 6, and 7, as they did not include the function charset_to_intern, or the code is different and does not contain the vulnerable part.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 7CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-122 · Heap-based Buffer Overflow