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CVE-2023-52339

Date: January 11, 2024

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

Language: C++

Severity Score

6.5

Related Resources (10)

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/

Url: https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5

Url: https://lists.debian.org/debian-lts-announce/2025/01/msg00016.html

Url: https://github.com/Matroska-Org/libebml/pull/148

Url: https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.md

Url: https://security-tracker.debian.org/tracker/CVE-2023-52339

Url: https://github.com/Matroska-Org/libebml/issues/147

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-52339

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/

Url: https://www.mend.io/vulnerability-database/CVE-2023-52339

Severity Score

6.5

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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