CVE-2021-3405 - OpenCVE

A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:N/AC:M/Au:N/C:N/I:N/A:P

Vendors & Products
CPE Configurations

Vendors	Products
Debian	Debian Linux
Matroska	Libebml
Fedoraproject	Fedora

Configuration 1 [-]

cpe:2.3:a:matroska:libebml:*:*:*:*:*:*:*:*

Configuration 2 [-]

OR	cpe:2.3:o:fedoraproject:fedora:32:::::::*
	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*

Configuration 3 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

References

Link	Resource
https://github.com/Matroska-Org/libebml/issues/74	Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/04/msg00016.html	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNHQI6MDOECJ2HT5GCLEX2DMJFEOWPW7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHIIMWZKHHELFF4NRDMOOCS3HKK3K4DF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YY7R2JZRO5I6WS62KTJFTZGKYELVFTVB/
https://security.gentoo.org/glsa/202208-21	Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-02-23T19:05:27

Updated: 2022-08-14T01:08:37

Reserved: 2021-02-09T00:00:00

Link: CVE-2021-3405

JSON object: View

NVD Information

Status : Modified

Published: 2021-02-23T20:15:12.087

Modified: 2023-11-07T03:37:59.037

Link: CVE-2021-3405

JSON object: View

Redhat Information

No data.

CWE

CWE-787

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