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.

No CVSS v4.0

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Debian	Debian Linux
Fedoraproject	Fedora
Matroska	Libebml

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:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/Matroska-Org/libebml/issues/74
https://lists.debian.org/debian-lts-announce/2021/04/msg00016.html
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

History

No history.

MITRE

Status: PUBLISHED

Assigner: redhat

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

Updated: 2024-08-03T16:53:17.531Z

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

Link: CVE-2021-3405

Vulnrichment

No data.

NVD

Status : Modified

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

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

Link: CVE-2021-3405

Redhat

No data.

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