EulerOS 2.0 SP5 : zziplib (EulerOS-SA-2019-2236)

medium Nessus Plugin ID 130698

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the zziplib package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- An issue was discovered in ZZIPlib 0.13.68. An invalid memory address dereference was discovered in zzip_disk_fread in mmapped.c. The vulnerability causes an application crash, which leads to denial of service.(CVE-2018-7725 )

- An issue was discovered in ZZIPlib 0.13.68. There is a bus error caused by the __zzip_parse_root_directory function of zip.c. Attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-7726)

- An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.(CVE-2018-7727)

- In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in
__zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-6541)

- An issue was discovered in ZZIPlib through 0.13.69.
There is a memory leak triggered in the function
__zzip_parse_root_directory in zip.c, which will lead to a denial of service attack.(CVE-2018-16548)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected zziplib packages.

See Also

http://www.nessus.org/u?51f34646

Plugin Details

Severity: Medium

ID: 130698

File Name: EulerOS_SA-2019-2236.nasl

Version: 1.6

Type: local

Published: 11/8/2019

Updated: 4/15/2024

Supported Sensors: 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-2018-7727

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:huawei:euleros:zziplib, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/29/2019

Reference Information

CVE: CVE-2018-16548, CVE-2018-6541, CVE-2018-7725, CVE-2018-7726, CVE-2018-7727