PT-2022-22184 · Radare2 · Radare2

Chingggo · Published 2022-07-22 · Updated 2024-06-15 · CVE-2022-34502

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Radare2 version v5.7.0

Description The issue is related to a heap buffer overflow via the consume encoded name new function in the format/wasm/wasm.c file. This allows attackers to cause a Denial of Service (DoS) via a crafted binary file.

Recommendations For Radare2 version v5.7.0, consider disabling the consume encoded name new function as a temporary workaround until a patch is available. Restrict access to crafted binary files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-34502

OPENSUSE-SU-2024:12521-1

Affected Products

Radare2

References · 13

• 🔥 https://github.com/radareorg/radare2/issues/20336 · Exploit
• https://ubuntu.com/security/CVE-2022-34502 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12521-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-34502 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34502 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-34502 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-34502 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34502 · Vendor Advisory
• https://t.me/malwr/6247 · Telegram Post
• https://t.me/cvenotify/33977 · Telegram Post
• https://suse.com/security/cve/CVE-2022-34502 · Note
• https://t.me/cvenotify/33618 · Telegram Post
• https://t.me/cibsecurity/46805 · Telegram Post