CVE-2023-2618

MEDIUM

OpenCV wechat_qrcode <4.7.0 - Memory Leak

Title source: llm

Description

A vulnerability, which was classified as problematic, has been found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this issue is the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to memory leak. The attack may be launched remotely. The name of the patch is 2b62ff6181163eea029ed1cab11363b4996e9cd6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-228548.

Scores

CVSS v3 5.3
EPSS 0.0004
EPSS Percentile 11.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

CWE
CWE-401
Status published

Affected Products (1)

opencv/opencv < 4.8.0

Timeline

Published May 10, 2023
Tracked Since Feb 18, 2026