CVE-2019-15939

Publication date 5 September 2019

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in OpenCV 4.1.0. There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
opencv	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Not affected
	21.04 hirsute	Not affected
	20.10 groovy	Not affected
	20.04 LTS focal	Not affected
	19.10 eoan	Ignored
	19.04 disco	Ignored
	18.04 LTS bionic	Fixed 3.2.0+dfsg-4ubuntu0.1+esm3 Ubuntu Pro
	16.04 LTS xenial	Fixed 2.4.9.1+dfsg-1.5ubuntu1.1+esm1 Ubuntu Pro
	14.04 LTS trusty	Fixed 2.4.8+dfsg1-2ubuntu1.2+esm1 Ubuntu Pro

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
opencv	Upstream: https://github.com/opencv/opencv/pull/15382/commits/5a497077f109d543ab86dfdf8add1c76c0e47d29

Severity score breakdown

Parameter	Value
Base score	5.9 · Medium
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-4818-1
OpenCV vulnerabilities
28 September 2022