PoC Index

CVE-2023-52339

MEDIUM 6.5EPSS 1.1%

In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.09% chance of exploitation in the next 30 days, 63th percentile
Published
2024-01-12
Updated
2025-11-04

Proof-of-concept exploits (1)

References

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