CVE-2024-33766 Denial of service in n/a

Medium 5.3 Published 1 May 2024 Updated 4 Dec 2024

An attacker can cause a denial of service via a floating point exception in the lunasvg library when processing crafted SVG files.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-33766?

CVE-2024-33766 is a medium-severity denial of service vulnerability in n/a, published on 1 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

lunasvg v2.3.9 was discovered to contain an FPE (Floating Point Exception) at blend_transformed_tiled_argb.isra.0.

Weakness: CWE-369

Which versions are affected by CVE-2024-33766?

1 open source package ship an affected version, including lunasvg. It affects 1 product.

Package	Affected	Fixed in
`lunasvg` PyPI	All versions to `2.3.9`	None

Products include Sammycage Lunasvg.

How do I fix CVE-2024-33766?

No fix has been published for CVE-2024-33766 yet. Limit exposure of the affected software until one is available.

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-2024-33766 being exploited?

There is no known exploitation of CVE-2024-33766 in the wild and no public exploit code.

Sources

Also known as GHSA-34g4-3jrw-9qgp, PYSEC-2024-283.