4.3
CVE-2026-82587
- EPSS 0.31%
- Veröffentlicht 30.08.2026 19:00:11
- Zuletzt bearbeitet 31.08.2026 20:56:08
- Erkennungen
Open5GS AMF namf-handler.c amf_namf_comm_decode_ue_mm_context_list memory corruption
A vulnerability was determined in Open5GS up to 2.7.7. This vulnerability affects the function amf_namf_comm_decode_ue_mm_context_list of the file src/amf/namf-handler.c of the component AMF. This manipulation of the argument ueContext.mmContextList[*].allowedNssai causes memory corruption. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.8.0 is able to resolve this issue. Patch name: abf8a836564b966b5141110fc25ed413c4f17522. It is recommended to upgrade the affected component.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellern/a
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Produkt
Open5GS
Version
2.7.0
Status
affected
Version
2.7.1
Status
affected
Version
2.7.2
Status
affected
Version
2.7.3
Status
affected
Version
2.7.4
Status
affected
Version
2.7.5
Status
affected
Version
2.7.6
Status
affected
Version
2.7.7
Status
affected
Version
2.8.0
Status
unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.31% | 0.233 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| cna@vuldb.com | 2.1 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
| cna@vuldb.com | 4.3 | 2.8 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
|
| cna@vuldb.com | 4 | 8 | 2.9 |
AV:N/AC:L/Au:S/C:N/I:N/A:P
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
https://github.com/open5gs/open5gs/
https://vuldb.com/vuln/397082
https://vuldb.com/vuln/397082/cti
https://vuldb.com/cve/CVE-2026-82587
https://vuldb.com/submit/891890
https://github.com/open5gs/open5gs/issues/4398
https://github.com/open5gs/open5gs/commit/abf8a836564b966b5141110fc25ed413c4f17522
https://github.com/open5gs/open5gs/releases/tag/v2.8.0