CVE-2025-14954 Open5GS QER/FAR/URR/PDR context.c ogs_pfcp_qer_find_or_add assertion
Remote attackers can trigger a reachable assertion in Open5GS PFCP context handling, causing a denial of service.
- 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-2025-14954?
CVE-2025-14954 is a medium-severity denial of service vulnerability in Open5gs Open5gs, published on 19 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in Open5GS up to 2.7.6. Affected is the function ogs_pfcp_pdr_find_or_add/ogs_pfcp_far_find_or_add/ogs_pfcp_urr_find_or_add/ogs_pfcp_qer_find_or_add in the library lib/pfcp/context.c of the component QER/FAR/URR/PDR. The manipulation leads to reachable assertion. It is possible to initiate the attack remotely. The attack's complexity is rated as high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The identifier of the patch is 442369dcd964f03d95429a6a01a57ed21f7779b7. Applying a patch is the recommended action to fix this issue.
Weakness: CWE-617
Which versions are affected by CVE-2025-14954?
It affects 1 product.
Products include Open5gs Open5gs.
How do I fix CVE-2025-14954?
No fix has been published for CVE-2025-14954 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-2025-14954 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14954 exists.
Other vulnerabilities in Open5gs Open5gs
Sources
Also known as GHSA-gm3m-q82f-958h.