CVE-2022-34299 Memory corruption in n/a
A heap-based buffer over-read in libdwarf allows attackers to cause denial of service or disclose sensitive memory contents via crafted DWARF data.
- 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-2022-34299?
CVE-2022-34299 is a high-severity memory corruption vulnerability in n/a, published on 22 Jun 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
There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.
Weakness: CWE-125
Which versions are affected by CVE-2022-34299?
It affects 1 product.
Products include Libdwarf Project Libdwarf.
How do I fix CVE-2022-34299?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-34299 being exploited?
There is no known exploitation of CVE-2022-34299 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2022-34299, GHSA-3j8p-q74h-4pxp, openSUSE-SU-2024:12509-1.