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VulDBCVELIST:CVE-2023-2618

HistoryMay 10, 2023 - 5:31 a.m.

CVE-2023-2618 OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeHanziSegment memory leak

2023-05-1005:31:04

CWE-401

VulDB

www.cve.org

opencv

wechat_qrcode

memory leak

decodehanzisegment

vulnerability

patch

remote attack

2b62ff6181163eea029ed1cab11363b4996e9cd6

vdb-228548

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

7.8

Confidence

High

EPSS

0.002

Percentile

51.8%

JSON

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.

CNA Affected

[
  {
    "vendor": "OpenCV",
    "product": "wechat_qrcode Module",
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "4.1",
        "status": "affected"
      },
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "4.6",
        "status": "affected"
      },
      {
        "version": "4.7",
        "status": "affected"
      }
    ]
  }
]