openSUSE Security Update : libpng16 (openSUSE-2019-1530)

Medium Nessus Plugin ID 125797

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for libpng16 fixes the following issues :

Security issues fixed :

- CVE-2019-7317: Fixed a use-after-free vulnerability, triggered when png_image_free() was called under png_safe_execute (bsc#1124211).

- CVE-2018-13785: Fixed a wrong calculation of row_factor in the png_check_chunk_length function in pngrutil.c, which could haved triggered and integer overflow and result in an divide-by-zero while processing a crafted PNG file, leading to a denial of service (bsc#1100687)

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected libpng16 packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1100687

https://bugzilla.opensuse.org/show_bug.cgi?id=1121624

https://bugzilla.opensuse.org/show_bug.cgi?id=1124211

Plugin Details

Severity: Medium

ID: 125797

File Name: openSUSE-2019-1530.nasl

Version: 1.2

Type: local

Agent: unix

Published: 2019/06/10

Updated: 2020/01/10

Dependencies: 12634

Risk Information

Risk Factor: Medium

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: 6.5

Temporal Score: 5.7

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:libpng16-16, p-cpe:/a:novell:opensuse:libpng16-16-32bit, p-cpe:/a:novell:opensuse:libpng16-16-32bit-debuginfo, p-cpe:/a:novell:opensuse:libpng16-16-debuginfo, p-cpe:/a:novell:opensuse:libpng16-compat-devel, p-cpe:/a:novell:opensuse:libpng16-compat-devel-32bit, p-cpe:/a:novell:opensuse:libpng16-debugsource, p-cpe:/a:novell:opensuse:libpng16-devel, p-cpe:/a:novell:opensuse:libpng16-devel-32bit, p-cpe:/a:novell:opensuse:libpng16-tools, p-cpe:/a:novell:opensuse:libpng16-tools-debuginfo, cpe:/o:novell:opensuse:15.0, cpe:/o:novell:opensuse:15.1

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/06/07

Vulnerability Publication Date: 2018/07/09

Reference Information

CVE: CVE-2018-13785, CVE-2019-7317