Description
A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is an unknown function of the file /src/mme/esm-build.c of the component MME. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346110
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346110
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.738336
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/4283
Issue Tracking exploit
issue-tracking
https://github.com/open5gs/open5gs/issues/4283#issue-3807916595
Various Sources product
https://github.com/open5gs/open5gs/
Scores
CVSS v3
5.3
EPSS
0.0012
EPSS Percentile
30.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
Status
published
Products (1)
open5gs/open5gs
< 2.7.6
Published
Feb 16, 2026
Tracked Since
Feb 18, 2026