CVE-2021-43814

HIGH

rizin <= 0.3.1 - Heap-Based Out-of-Bounds Write in parse_die()

Title source: llm
STIX 2.1

Description

Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/rizinorg/rizin/issues/2083

Scores

CVSS v3 7.7
EPSS 0.0085
EPSS Percentile 53.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
rizin/rizin < 0.3.1
Published Dec 13, 2021
Tracked Since Feb 18, 2026