CVE-2023-2618 : A vulnerability, which was classified as problematic, has been found in OpenCV wechat

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.

Published 2023-05-10 06:15:18

Updated 2024-05-17 02:23:06

Source VulDB

View at NVD, CVE.org

Products affected by CVE-2023-2618

Opencv » Opencv
Versions from including (>=) 4.5.2 and before (<) 4.8.0
cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-2618

EPSS FAQ

0.15%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 52 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-2618

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	VulDB
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	VulDB
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	VulDB	2024-02-23
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2023-2618

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

Assigned by: cna@vuldb.com (Primary)

References for CVE-2023-2618

https://vuldb.com/?id.228548

CVE-2023-2618: OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeHanziSegment memory leak (ID 3484)
Third Party Advisory
https://github.com/opencv/opencv_contrib/pull/3484

fix(wechat_qrcode): fixed memory leaks by Konano · Pull Request #3484 · opencv/opencv_contrib · GitHub
Patch
https://vuldb.com/?ctiid.228548

CVE-2023-2618: OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeHanziSegment memory leak (ID 3484)
Permissions Required
https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6

fix(wechat_qrcode): fixed memory leaks by Konano · Pull Request #3484 · opencv/opencv_contrib · GitHub
Patch

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Vulnerability Details : CVE-2023-2618

Products affected by CVE-2023-2618

Exploit prediction scoring system (EPSS) score for CVE-2023-2618

CVSS scores for CVE-2023-2618

CWE ids for CVE-2023-2618

References for CVE-2023-2618