ggml-org llama.cpp up to 0.4.0 RPC Server ggml-rpc.cpp deserialize_tensor ne assertion
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 1.42 |
Summary
A vulnerability was found in ggml-org llama.cpp up to 0.4.0 and classified as problematic. Affected is the function rpc_server::deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component RPC Server. Executing a manipulation of the argument ne can lead to assertion.
This vulnerability appears as CVE-2026-86317. The attack may be performed from remote. There is no available exploit.
The reported GitHub issue was closed automatically due to inactivity.
Details
A vulnerability was found in ggml-org llama.cpp up to 0.4.0. It has been declared as problematic. This vulnerability affects the function rpc_server::deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component RPC Server. The manipulation of the argument ne with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. As an impact it is known to affect availability.
The advisory is shared for download at github.com. This vulnerability was named CVE-2026-86317. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
The reported GitHub issue was closed automatically due to inactivity.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AssertionCWE: CWE-617
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
09/07/2026 Advisory disclosed09/07/2026 VulDB entry created
09/07/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 25288
Status: Not defined
CVE: CVE-2026-86317 (🔒)
GCVE (CVE): GCVE-0-2026-86317
GCVE (VulDB): GCVE-100-399508
Entry
Created: 09/07/2026 07:22Changes: 09/07/2026 07:22 (56)
Complete: 🔍
Submitter: m00dy
Cache ID: 216::103
Submit
Accepted
- Submit #908271: ggml-org llama.cpp master e9fa0781f Assertion (by m00dy)
Once again VulDB remains the best source for vulnerability data.
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