Vulnerability DatabaseCVE-2026-78157
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CVE-2026-78157
Published:August 24, 2026
Updated:September 24, 2026
A vulnerability was detected in Open5GS 2.8.0. This affects the function pcrf_rx_aar_cb of the file src/pcrf/pcrf-rx-path.c of the component Rx AA-Request Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The patch is named c18dc6938bf63cc7374315d3dca303d92066e746. To fix this issue, it is recommended to deploy a patch.
Related Resources (9)
https://vuldb.com/submit/882953
https://github.com/open5gs/open5gs/commit/c18dc6938bf63cc7374315d3dca303d92066e746
https://github.com/open5gs/open5gs/
https://nvd.nist.gov/vuln/detail/CVE-2026-78157
https://vuldb.com/vuln/394540
https://vuldb.com/cve/CVE-2026-78157
https://vuldb.com/vuln/394540/cti
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78157.json
https://github.com/open5gs/open5gs/issues/4663
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CVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
Exploit Maturity
POC
CVSS v3
Base Score:
7.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119
EPSS
Base Score:
0.23