SB2022040519 - Arch Linux update for rizin

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

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

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)

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

• https://security.archlinux.org/advisory/ASA-202204-4