CVE-2022-1649 Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in radareorg/radare2
A null pointer dereference in radare2 allows attackers to cause a denial of service via crafted Mach-O files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-1649?
CVE-2022-1649 is a high-severity vulnerability in Radare Radare2, published on 10 May 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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).
Weakness: CWE-476
Which versions are affected by CVE-2022-1649?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2022-1649?
Upgrade to a fixed version.
Is CVE-2022-1649 being exploited?
There is no known exploitation of CVE-2022-1649 in the wild and no public exploit code.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-gvc2-c45p-m2r9, UBUNTU-CVE-2022-1649.