CVE-2022-34502 — Out-of-bounds Write in Radare2

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 65.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Debian Radare2Radare Radare2
Timeline
PublishedJul 22
Latest updateJul 23

Description

Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶debiandebian/radare2< radare2 5.9.0+dfsg-1 (sid)
▶NVDradare/radare25.7.0

🔴Vulnerability Details

2
GHSA
GHSA-g5m8-xjcv-r596: Radare2 v5↗2022-07-23
▶
OSV
CVE-2022-34502: Radare2 v5↗2022-07-22
▶

📋Vendor Advisories

1
Debian
CVE-2022-34502: radare2 - Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function...↗2022
▶