CVE-2017-9052 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
- Not needed
- Fix
- Available
What is CVE-2017-9052?
CVE-2017-9052 is a critical memory corruption vulnerability in n/a, published on 18 May 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue, also known as DW201703-006, was discovered in libdwarf 2017-03-21. A heap-based buffer over-read in dwarf_formsdata() is due to a failure to check a pointer for being in bounds (in a few places in this function) and a failure in a check in dwarf_attr_list().
Which versions are affected by CVE-2017-9052?
It affects 1 product.
Products include Libdwarf Project Libdwarf.
How do I fix CVE-2017-9052?
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-2017-9052 being exploited?
There is no known exploitation of CVE-2017-9052 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2017-9052, GHSA-4f9m-rjhv-f4pj, UBUNTU-CVE-2017-9052.