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CVE-2019-14492

Good to know:

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Date: August 1, 2019

An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.

Language: Python

Severity Score

Related Resources (9)

https://github.com/opencv/opencv/compare/33b765d...4a7ca5a
https://github.com/opencv/opencv/issues/15124
https://github.com/opencv/opencv-python
https://github.com/opencv/opencv/compare/371bba8...ddbd10c
https://nvd.nist.gov/vuln/detail/CVE-2019-14492
https://access.redhat.com/security/cve/CVE-2019-14492
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html
https://www.mend.io/resources/blog/top-5-new-open-source-vulnerabilities-in-august-2019
https://www.mend.io/vulnerability-database/CVE-2019-14492

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade to version OpenCV-Python - 3.4.7.28, 4.1.1.26

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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