CVSS 3.1 Score 6.5 of 10 (medium)


Published Jan 12, 2024
Updated: Feb 5, 2024
CWE ID 190


CVE-2023-52339 is a cyber vulnerability that affects multiple products, including hnTygE, hnTygD, hnTygC, hnTygB, hnTygA, uZcInx, uZcInw, hnTyf3, hnTyf2, hnTyf1, hnTyf0, hnTyfz, hnTyf_, hnTyf-, hnTyf9, Qtrftz, hnTyf8, hnTyf7, hnTyf6, and hnTyf5. It is found in libebml before version 1.4.5 and can lead to buffer overflows due to an integer overflow in MemIOCallback.cpp during reading or writing operations. The vulnerability has a base severity rating of MEDIUM with a base score of 6.5. It requires user interaction and is exploitable over a network. While it does not have an impact on integrity or confidentiality, it poses a high availability impact. Remediation measures such as updating the libebml library to version 1.4.5 or newer should be implemented to mitigate the risk posed by this vulnerability.

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