vulnerability

Amazon Linux 2023: CVE-2021-38185: Medium priority package update for cpio

Severity
6
CVSS
(AV:L/AC:H/Au:N/C:C/I:C/A:C)
Published
08/06/2021
Added
02/17/2025
Modified
02/17/2025

Description

GNU cpio through 2.13 allows attackers to execute arbitrary code via a crafted pattern file, because of a dstring.c ds_fgetstr integer overflow that triggers an out-of-bounds heap write. NOTE: it is unclear whether there are common cases where the pattern file, associated with the -E option, is untrusted data.
A flaw was found in cpio. An integer overflow that triggers an out-of-bounds heap write can allow an attacker to execute arbitrary code via a crafted pattern file. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Solution(s)

amazon-linux-2023-upgrade-cpioamazon-linux-2023-upgrade-cpio-debuginfoamazon-linux-2023-upgrade-cpio-debugsource
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.