CVE Vulnerabilities

CVE-2020-28975

Published: Nov 21, 2020 | Modified: Apr 11, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

svm_predict_values in svm.cpp in Libsvm v324, as used in scikit-learn 0.23.2 and other products, allows attackers to cause a denial of service (segmentation fault) via a crafted model SVM (introduced via pickle, json, or any other model permanence standard) with a large value in the _n_support array. NOTE: the scikit-learn vendors position is that the behavior can only occur if the librarys API is violated by an application that changes a private attribute.

Affected Software

Name Vendor Start Version End Version
Scikit-learn Scikit-learn 0.23.2 (including) 1.0.1 (excluding)

References