CVE-2023-26733 Memory corruption in n/a
A local attacker can cause a denial of service in the tinyTIFF library via a buffer overflow in the frame reading function.
- 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
- None listed
What is CVE-2023-26733?
CVE-2023-26733 is a high-severity memory corruption vulnerability in n/a, published on 4 Apr 2023. 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
Buffer Overflow vulnerability found in tinyTIFF v.3.0 allows a local attacker to cause a denial of service via the TinyTiffReader_readNextFrame function in tinytiffreader.c file.
Weakness: CWE-120
Which versions are affected by CVE-2023-26733?
It affects 1 product.
Products include Tinytiff Project Tinytiff.
How do I fix CVE-2023-26733?
No fix has been published for CVE-2023-26733 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-2023-26733 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26733 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x6cc-r4w4-6rjq.