HomeLibarchiveCVE-2021-31566

CVE-2021-31566

HIGH
7.8CVSS
Published: 2022-08-23
Updated: 2024-11-21
AI Analysis

Description

An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.

CVSS Metrics

Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
local
Complexity
low
Privileges
none
User Action
required
Scope
unchanged
Confidentiality
high
Integrity
high
Availability
high
Weaknesses
CWE-59CWE-59

Metadata

Primary Vendor
LIBARCHIVE
Published
8/23/2022
Last Modified
11/21/2024
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

libarchive : libarchivefedoraproject : fedoraredhat : enterprise_linuxredhat : enterprise_linux_eusredhat : enterprise_linux_for_ibm_z_systemsredhat : enterprise_linux_for_ibm_z_systems_eusredhat : enterprise_linux_for_power_little_endianredhat : enterprise_linux_for_power_little_endian_eusredhat : enterprise_linux_server_ausredhat : enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutionsredhat : enterprise_linux_server_tusredhat : codeready_linux_builderdebian : debian_linuxsplunk : universal_forwardersplunk : universal_forwardersplunk : universal_forwarder

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