CVE-2021-46310 Denial of service in n/a
Attackers can cause a denial of service via divide by zero in the djvulibre library, affecting applications processing DjVu images.
- 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-2021-46310?
CVE-2021-46310 is a medium-severity denial of service vulnerability in n/a, published on 22 Aug 2023. 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
An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.
Weakness: CWE-369
Which versions are affected by CVE-2021-46310?
It affects 1 product.
Products include Djvulibre Project Djvulibre.
How do I fix CVE-2021-46310?
Upgrade to a fixed version.
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-2021-46310 being exploited?
There is no known exploitation of CVE-2021-46310 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-46310, GHSA-8v9r-5752-3c33.