CVE-2026-107183: Use-after-free and double free vulnerability in llama.cpp
Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability
A vulnerability in llama.cpp before b11393 allows unauthenticated remote attackers to corrupt heap memory and crash the server via crafted chat parser requests. No active exploitation has been confirmed.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
Details
- type
- Attack on AIAn AI model, agent or AI-powered product was the thing exploited, abused or leaked.
- categories
- Infrastructure vulnerabilityCVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
- Infrastructure vulnerability
- owasp llm top 10
- mitre atlas
- no technique for these categoriesBoth rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
- severity
- 2 · Disclosed vulnerabilityCVE or vendor advisory, patched or patchable, no confirmed exploitation.
- targets
- Framework / tooling
- products
- llama.cpp
- incident date
- 7 Oct 2026
- first reported
- 7 Oct 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- classifier confidence
- 0.95 · published at or above 0.80; see the methodology
- tags
- CVE-2026-107183 · use-after-free · heap-corruption
- record
- created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z · json
Sources · 1
- 2026-10-07CVE-2026-107183: llama.cpp before b11393 contains a use-after-free and double free vulnerability in common_chat_peg_mapper::map that allows…NVD · nvd.nist.gov/vuln/detail/CVE-2026-107183
Titles and links belong to their publishers. The summary above is written by GCD AI RADAR in its own words; data is CC BY-SA 4.0.
Related incidents
- 2026-09-07CVE-2026-86317: Assertion failure in ggml-org llama.cpp RPC server2 Disclosedon AIInfra vuln1 src
- 2026-09-01llama.cpp vulnerable to reachable assertion via gguf reader2 Disclosedon AIInfra vuln1 src
- 2026-09-01llama.cpp vulnerable to uncontrolled recursion and denial of service2 Disclosedon AIInfra vuln1 src
- 2026-09-01llama.cpp vulnerable to denial of service via negative top_n reranking value2 Disclosedon AIInfra vuln1 src
- 2026-08-24CVE-2026-78148: llama.cpp RPC Server Null Pointer Dereference Vulnerability2 Disclosedon AIInfra vuln1 src
- 2026-08-23CVE-2026-78147: llama.cpp RPC server vulnerable to insecure deserialization2 Disclosedon AIInfra vulnSupply chain1 src