CVE-2023-52339: In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.

PriorityP428medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

1.10%

63.6th percentile

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

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	libebml	< libebml 1.4.4-1+deb12u1 (bookworm)	libebml 1.4.4-1+deb12u1 (bookworm)
matroska	libebml	< 1.4.5	1.4.5
matroska	libebml	>= 0 < 1.4.2-1+deb11u1	1.4.2-1+deb11u1
matroska	libebml	>= 0 < 1.4.4-1+deb12u1	1.4.4-1+deb12u1
matroska	libebml	>= 0 < 1.4.5-1	1.4.5-1
matroska	libebml	>= 0 < 1.4.5-1	1.4.5-1
ubuntu	libebml	—	—

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

osv6.5MEDIUM

vendor_debian6.5MEDIUM

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