PT-2023-20538 · Opencv+3 · Opencv+3

Konano + 2 · Published 2023-05-10 · Updated 2025-02-03 · CVE-2023-2618

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenCV wechat qrcode Module versions up to 4.7.0

Description A problematic issue has been found in the OpenCV wechat qrcode Module, affecting the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded bit stream parser.cpp. This issue leads to a memory leak and can be exploited remotely.

Recommendations For OpenCV wechat qrcode Module versions up to 4.7.0, it is recommended to apply a patch to fix this issue. As a temporary workaround, consider disabling the DecodedBitStreamParser::decodeHanziSegment function until a patch is available.

Fix

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

ALT-PU-2023-2016

CVE-2023-2618

USN-7247-1

Affected Products

Alt Linux

Linuxmint

Opencv

Ubuntu

References · 19

• https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6 · Patch
• https://github.com/opencv/opencv_contrib/pull/3484 · Patch
• https://ubuntu.com/security/CVE-2019-19624 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-2618 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2617 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7247-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-2618 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2618 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7247-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-2618 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2618 · Security Note
• https://ubuntu.com/security/CVE-2019-14493 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-16249 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2618 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-2618 · Security Note