CVE-2022-34913 Memory corruption in n/a
A stack-based buffer overflow in md2roff allows attackers to cause denial of service or execute code via crafted Markdown files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-34913?
CVE-2022-34913 is a critical memory corruption vulnerability in n/a, published on 2 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
md2roff 1.7 has a stack-based buffer overflow via a Markdown file containing a large number of consecutive characters to be processed. NOTE: the vendor's position is that the product is not intended for untrusted input
Weakness: CWE-787
Which versions are affected by CVE-2022-34913?
It affects 1 product.
Products include Md2roff Project Md2roff.
How do I fix CVE-2022-34913?
No fix has been published for CVE-2022-34913 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-34913 being exploited?
There is no known exploitation of CVE-2022-34913 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gxw5-2w8j-82xf.