CVE-2020-35534 Memory corruption in LibRaw
A memory corruption flaw in LibRaw allows attackers to cause denial of service or potentially execute code via malicious CR3 files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2020-35534?
CVE-2020-35534 is a medium-severity memory corruption vulnerability in Libraw Libraw, published on 1 Sep 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In LibRaw, there is a memory corruption vulnerability within the "crxFreeSubbandData()" function (libraw\src\decoders\crx.cpp) when processing cr3 files.
Which versions are affected by CVE-2020-35534?
It affects 1 product.
Products include Libraw Libraw.
How do I fix CVE-2020-35534?
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-2020-35534 being exploited?
There is no known exploitation of CVE-2020-35534 in the wild and no public exploit code.
Other vulnerabilities in Libraw Libraw
Sources
Also known as DEBIAN-CVE-2020-35534, GHSA-x25w-vrh8-84v4, JLSEC-2026-1106, UBUNTU-CVE-2020-35534.