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CVE-2024-42479

33
FAUCET Score

CVE-2024-42479 is a critical vulnerability affecting ggerganov's llama.cpp, an LLM inference library. It stems from an unsafe 'data' pointer in the 'rpc_tensor' structure, allowing for arbitrary memory writes. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not yet listed in CISA's KEV catalog, there is significant community discussion and public proof-of-concept information available, indicating a high potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< b3561CPE matchmatch criteria
cpe:2.3:a:ggml:llama.cpp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.63%
Probability of exploitation in next 30 days
EPSS Percentile
83.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0263 is in the 74th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / ggerganov/llama.cpp/commit/b72942fac998672a79a1ae3c03b340f7e629980b
Patch
github.com / ggerganov/llama.cpp/security/advisories/GHSA-wcr5-566p-9cwj
ExploitVendor Advisory