CVE-2026-5236

A vulnerability was identified in Axiomatic Bento4 up to 1.6.0-641. Affected is the function AP4_BitReader::SkipBits of the file Ap4Dac4Atom.cpp of the component DSI v1 Parser. Such manipulation of the argument n_presentations leads to heap-based buffer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/axiomatic-systems/Bento4/issues/1059
https://github.com/axiomatic-systems/Bento4/issues/1059#issue-4078584738
https://vuldb.com/submit/780473
https://vuldb.com/vuln/354387
https://vuldb.com/vuln/354387/cti

Configurations

No configuration.

History

24 Apr 2026, 18:12

Type	Values Removed	Values Added
Summary		(es) Se identificó una vulnerabilidad en Axiomatic Bento4 hasta la versión 1.6.0-641. Se ve afectada la función AP4_BitReader::SkipBits del archivo Ap4Dac4Atom.cpp del componente DSI v1 Parser. Dicha manipulación del argumento n_presentations conduce a un desbordamiento de búfer basado en montículo. El ataque debe realizarse localmente. El exploit está disponible públicamente y podría ser utilizado. El proyecto fue informado del problema con antelación a través de un informe de incidencias, pero aún no ha respondido.

31 Mar 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-31 23:17

Updated : 2026-04-29 01:00

NVD link : CVE-2026-5236

Mitre link : CVE-2026-5236

CVE.ORG link : CVE-2026-5236

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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