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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:165736
[Rus]
Version
4
Class
patch
ALTXid
374985
Language
English
Severity
Medium
Title
ALAS-2019-1142 -- security update for zziplib
Description
An improper input validation was found in function __zzip_fetch_disk_trailer of ZZIPlib, up to 0.13.68, that could lead to a crash in __zzip_parse_root_directory function of zzip/ip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-7726)
A memory leak was found in unzip-mem.c and unzzip-mem.c of ZZIPlib, up to v0.13.68, that could lead to resource exhaustion. Local attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-7727)
An out of bounds read was found in function zzip_disk_fread of ZZIPlib, up to 0.13.68, when ZZIPlib mem_disk functionality is used. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-7725)
Family
unix
Platform
Amazon Linux 2
Product
zziplib
Reference
VENDOR: ALAS-2019-1142
VENDOR: ALAS-2019-1142
Id:
ALAS-2019-1142
Reference:
https://alas.aws.amazon.com/AL2/ALAS-2019-1142.html
CVE: CVE-2018-7725
CVE: CVE-2018-7725
Id:
CVE-2018-7725
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7725
Comment
: 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.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References:
https://github.com/gdraheim/zziplib/issues/39 (MISC)
USN-3699-1 (UBUNTU)
RHSA-2018:3229 (REDHAT)
[debian-lts-announce] 20200628 [SECURITY] [DLA 2258-1] zziplib security update (MLIST)
CVE: CVE-2018-7726
CVE: CVE-2018-7726
Id:
CVE-2018-7726
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7726
Comment
: 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.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References:
https://github.com/gdraheim/zziplib/issues/41 (MISC)
USN-3699-1 (UBUNTU)
RHSA-2018:3229 (REDHAT)
[debian-lts-announce] 20200628 [SECURITY] [DLA 2258-1] zziplib security update (MLIST)
CVE: CVE-2018-7727
CVE: CVE-2018-7727
Id:
CVE-2018-7727
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7727
Comment
: 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.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
772 (Missing Release of Resource after Effective Lifetime)
References:
https://github.com/gdraheim/zziplib/issues/40 (MISC)
RHSA-2018:3229 (REDHAT)
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