GGUF llama.cpp gguf_fread_str integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in GGUF. Affected by this vulnerability is the function gguf_fread_str of the file llama.cpp. The manipulation leads to integer overflow. This vulnerability is documented as CVE-2024-23496. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in GGUF (version now known). It has been rated as critical. This issue affects the function gguf_fread_str of the file llama.cpp. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released 02/26/2024 as TALOS-2024-1913. It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2024-23496 since 01/18/2024. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/13/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Talos): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/18/2024 🔍
02/26/2024 +39 days 🔍
02/26/2024 +0 days 🔍
02/13/2025 +353 days 🔍

Sourcesinfo

Advisory: TALOS-2024-1913
Status: Not defined

CVE: CVE-2024-23496 (🔍)
GCVE (CVE): GCVE-0-2024-23496
GCVE (VulDB): GCVE-100-254771

Entryinfo

Created: 02/26/2024 17:24
Updated: 02/13/2025 03:10
Changes: 02/26/2024 17:24 (46), 03/14/2024 09:24 (1), 02/13/2025 03:10 (27)
Complete: 🔍
Cache ID: 216::103

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