CVE-2022-1649 — NULL Pointer Dereference in Radare2

CWE-476 — NULL Pointer DereferenceCWE-787 — Out-of-bounds Write6 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 51.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Radareorg Radare2Radare Radare2Debian Radare2
Timeline
PublishedMay 10
Latest updateNov 22

Description

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/476.html).

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 Packages3 packages

▶CVEListV5radareorg/radareorg_radare2unspecified — 5.7.0
▶NVDradare/radare2< 5.7.0
▶debiandebian/radare2< radare2 5.9.0+dfsg-1 (sid)

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gvc2-c45p-m2r9: Null pointer dereference in libr/bin/format/mach0/mach0↗2022-05-11
▶
OSV
CVE-2022-1649: Null pointer dereference in libr/bin/format/mach0/mach0↗2022-05-10
▶

📋Vendor Advisories

1
Debian
CVE-2022-1649: radare2 - Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 i...↗2022
▶

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Callback Technologies CBFS Filter denial-of-service vulnerabilities↗2022-11-22
▶
Talos
Vulnerability Spotlight: Callback Technologies CBFS Filter denial-of-service vulnerabilities↗2022-11-22
▶