Debian DSA-4794-1 : mupdf - security update

medium Nessus Plugin ID 143187

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Synopsis

The remote Debian host is missing a security-related update.

Description

A heap-based buffer overflow flaw was discovered in MuPDF, a lightweight PDF viewer, which may result in denial of service or the execution of arbitrary code if malformed documents are opened.

Solution

Upgrade the mupdf packages.

For the stable distribution (buster), this problem has been fixed in version 1.14.0+ds1-4+deb10u2.

Plugin Details

Severity: Medium

ID: 143187

File Name: debian_DSA-4794.nasl

Version: 1.2

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 11/23/2020

Updated: 11/25/2020

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2020-26519

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:mupdf, cpe:/o:debian:debian_linux:10.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 11/21/2020

Vulnerability Publication Date: 10/2/2020

Reference Information

CVE: CVE-2020-26519

DSA: 4794

Detections

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