CVE-2025-55658 Denial of service in n/a
Attackers can cause a denial of service in GPAC MP4Box by providing a crafted MP4 file that triggers a floating point exception.
- 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
- None listed
What is CVE-2025-55658?
CVE-2025-55658 is a medium-severity denial of service vulnerability in Gpac Gpac, published on 9 Jun 2026. 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
GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
Weakness: CWE-1077
Which versions are affected by CVE-2025-55658?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2025-55658?
No fix has been published for CVE-2025-55658 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-2025-55658 being exploited?
There is no known exploitation of CVE-2025-55658 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2025-55658, GHSA-c44x-8p4p-wr3q, UBUNTU-CVE-2025-55658.