CVE-2022-34520 — NULL Pointer Dereference in Radare2

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 67.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Debian Radare2Radare Radare2
Timeline
PublishedJul 22
Latest updateJul 23

Description

Radare2 v5.7.2 was discovered to contain a NULL pointer dereference via the function r_bin_file_xtr_load_buffer at bin/bfile.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/radare25.7.2

🔴Vulnerability Details

2
GHSA
GHSA-q6c3-cw35-v2gh: Radare2 v5↗2022-07-23
▶
OSV
CVE-2022-34520: Radare2 v5↗2022-07-22
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📋Vendor Advisories

1
Debian
CVE-2022-34520: radare2 - Radare2 v5.7.2 was discovered to contain a NULL pointer dereference via the func...↗2022
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