Debian DSA-4794-1 : mupdf - security update

Medium Nessus Plugin ID 143187

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VPR Score: 3.6

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.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=971595

https://security-tracker.debian.org/tracker/source-package/mupdf

https://packages.debian.org/source/buster/mupdf

https://www.debian.org/security/2020/dsa-4794

Plugin Details

Severity: Medium

ID: 143187

File Name: debian_DSA-4794.nasl

Version: 1.2

Type: local

Agent: unix

Published: 2020/11/23

Updated: 2020/11/25

Dependencies: 12634

Risk Information

Risk Factor: Medium

VPR Score: 3.6

CVSS Score Source: CVE-2020-26519

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

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: 2020/11/21

Vulnerability Publication Date: 2020/10/02

Reference Information

CVE: CVE-2020-26519

DSA: 4794