PT-2023-12170 · Radare2 · Radare2

Ct-Zer0 · Published 2023-07-07 · Updated 2023-07-13 · CVE-2021-32494

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Radare2 (affected versions not specified)

Description The issue is related to a division by zero vulnerability in the Mach-O parser's rebase buffer function. This vulnerability allows attackers to create malicious inputs that can cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

CVE-2021-32494

Affected Products

Radare2

References · 8

• 🔥 https://github.com/radareorg/radare2/issues/18667 · Exploit
• https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-32494 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32494 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32494 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-32494 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-32494 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-32494 · Security Note