CVE-2025-29339

HIGH 7.5CVE-2025-29339 · Published 22/04/2025 · updated 17/06/2026

In short

CVE-2025-29339 is a HIGH (CVSS 7.5) vulnerability affecting open5gs (open5gs).
Chance of exploitation in the next 30 days (EPSS): 0.79%, higher than 56.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
open5gs open5gs	`≤ 2.7.2`	No fix yet

Description

An issue in UPF in Open5GS UPF versions up to v2.7.2 results an assertion failure vulnerability in PFCP session parameter validation. When processing a PFCP Session Establishment Request with PDN Type=0, the UPF fails to handle the invalid value propagated from SMF (or via direct attack), triggering a fatal assertion check and causing a daemon crash.

References

open5gs/open5gs · Exploit

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Package

Affected versions

Patched versions

open5gs

≤ 2.7.2

No fix yet

Description

More vulnerabilities in open5gs

See all →