SB2022040519 - Arch Linux update for rizin

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Main Vulnerability Database SB2022040519

SB2022040519 - Arch Linux update for rizin

Published: April 5, 2022

Security Bulletin ID SB2022040519
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2021-4022)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing files in the rz_core_analysis_type_match. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Out-of-bounds write (CVE-ID: CVE-2021-43814)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error within the parse_die() function when reversing an AMD64 ELF binary with DWARF debug info. A remote attacker can trick the victim to open a malicious AMD64 ELF binary, trigger an out-of-bounds write and crash the affected application or execute arbitrary code on the target system.


Remediation

Install update from vendor's website.

References