Lucene search

VulDBCVELIST:CVE-2023-2617

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

CVE-2023-2617 OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference

2023-05-1005:31:03

CWE-476

VulDB

www.cve.org

opencv

wechat

qrcode

vulnerability

null pointer dereference

remote attackers

decoder

patch

vdb-228547

5 Medium

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

5.3 Medium

CVSS3

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

7.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.1%

JSON

A vulnerability classified as problematic was found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this vulnerability is the function DecodedBitStreamParser::decodeByteSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-228547.

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"
      }
    ]
  }
]