vllm KV Block kv_cache_interface.py has_mamba_layers uninitialized resource
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.3epss 0.3%
exploitation probability
0.3%top 79% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was found in vllm up to 0.19.0. The affected element is the function has_mamba_layers of the file vllm/v1/kv_cache_interface.py of the component KV Block Handler. Performing a manipulation results in uninitialized resource. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. The patch is named 1ad67864c0c20f167929e64c875f5c28e1aad9fd. To fix this issue, it is recommended to deploy a patch.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · vllmpublic PoCs found — 1
cve_referencegithub.com/vllm-project/vllm/issues/39146#issue-4215090365unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fdhttps://github.com/vllm-project/vllm/issues/39146https://github.com/vllm-project/vllm/issues/39146#issue-4215090365https://github.com/vllm-project/vllm/pull/39283https://vuldb.com/submit/801297https://vuldb.com/vuln/359740https://vuldb.com/vuln/359740/cti