CVE-2024-23496
CVE-2024-23496 is a high-severity vulnerability in Ggml Llama.cpp with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-20992
- Weakness: CWE-787
- Affected product: Ggml Llama.cpp
- Published:
- Last modified:
Description
A heap-based buffer overflow vulnerability exists in the GGUF library gguf_fread_str functionality of llama.cpp Commit 18c2e17. A specially crafted .gguf file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Frequently asked questions
- What is CVE-2024-23496?
- A heap-based buffer overflow vulnerability exists in the GGUF library gguf_fread_str functionality of llama.cpp Commit 18c2e17. A specially crafted .gguf file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
- How severe is CVE-2024-23496?
- CVE-2024-23496 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-23496 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-23496?
- CVE-2024-23496 affects Ggml Llama.cpp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-23496?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-23496 have an EU (EUVD) identifier?
- Yes. CVE-2024-23496 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-20992.
- When was CVE-2024-23496 published?
- CVE-2024-23496 was published on 2024-02-26 and last updated on 2026-06-17.
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-1913
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1913
Affected products (1)
- cpe:2.3:a:ggml:llama.cpp:*:*:*:*:*:*:*:*
More vulnerabilities in Ggml Llama.cpp
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