Detections
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Fedora 32 : libebml (2021-9a0fff8455)

medium Nessus Plugin ID 147515

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Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-9a0fff8455 advisory.

 - 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. (CVE-2021-3405)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected libebml package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2021-9a0fff8455

Plugin Details

Severity: Medium

ID: 147515

File Name: fedora_2021-9a0fff8455.nasl

Version: 1.4

Type: local

Agent: unix

Published: 3/10/2021

Updated: 1/11/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-3405

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:libebml, cpe:/o:fedoraproject:fedora:32

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/1/2021

Vulnerability Publication Date: 2/23/2021

Reference Information

CVE: CVE-2021-3405