CVE-2023-39329 Openjpeg: resource exhaustion will occur in the opj_t1_decode_cblks function in the tcd.c
Attackers can cause denial of service in applications using OpenJPEG by providing a crafted image file that triggers resource exhaustion.
- 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-2023-39329?
CVE-2023-39329 is a medium-severity denial of service vulnerability in Uclouvain Openjpeg, published on 13 Jul 2024. 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
A flaw was found in OpenJPEG. A resource exhaustion can occur in the opj_t1_decode_cblks function in tcd.c through a crafted image file, causing a denial of service.
Weakness: CWE-400
Which versions are affected by CVE-2023-39329?
It affects 1 product.
Products include Uclouvain Openjpeg.
How do I fix CVE-2023-39329?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-39329 being exploited?
There is no known exploitation of CVE-2023-39329 in the wild and no public exploit code.
Other vulnerabilities in Uclouvain Openjpeg
Sources
Also known as AZL-43495, AZL-44217, BELL-CVE-2023-39329, DEBIAN-CVE-2023-39329, ECHO-91bf-3d3c-aee7, GHSA-8g92-f59v-j999 and 3 more.