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CVE-2024-42477

23
FAUCET Score

CVE-2024-42477 is a global-buffer-overflow vulnerability in llama.cpp, a C/C++ library for LLM inference, specifically affecting the 'rpc_tensor' structure due to an unsafe 'type' member. Rated 7.5 HIGH, this vulnerability can lead to memory data leakage with a low attack complexity and no user interaction required. While a fix is available in b3561, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

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

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.46%
Probability of exploitation in next 30 days
EPSS Percentile
37.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0046 is in the 16th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 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-mqp6-7pv6-fqjf
Vendor Advisory