9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.024 Low
EPSS
Percentile
89.8%
Issue Overview:
Heap-based buffer overflow in mspack/lzxd.c
mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file. (CVE-2017-6419)
Out-of-bounds access in the PDF parser (CVE-2018-0202)
A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, that can lead to arbitrary code execution. An integer overflow can be caused in DataSize+CurChannel. The result is a negative value of the “DestPos” variable, which allows the attacker to write out of bounds when setting Mem[DestPos]. (CVE-2012-6706)
ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains… This attack appear to be exploitable via The victim must scan a crafted XAR file. (CVE-2018-1000085)
Stack-based buffer over-read in cabd_read_string function
The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and other products, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file. (CVE-2017-11423)
Affected Packages:
clamav
Issue Correction:
Run yum update clamav to update your system.
New Packages:
i686:
clamav-0.99.4-1.29.amzn1.i686
clamd-0.99.4-1.29.amzn1.i686
clamav-update-0.99.4-1.29.amzn1.i686
clamav-db-0.99.4-1.29.amzn1.i686
clamav-milter-0.99.4-1.29.amzn1.i686
clamav-debuginfo-0.99.4-1.29.amzn1.i686
clamav-lib-0.99.4-1.29.amzn1.i686
clamav-server-0.99.4-1.29.amzn1.i686
clamav-devel-0.99.4-1.29.amzn1.i686
noarch:
clamav-milter-sysvinit-0.99.4-1.29.amzn1.noarch
clamav-server-sysvinit-0.99.4-1.29.amzn1.noarch
clamav-filesystem-0.99.4-1.29.amzn1.noarch
clamav-data-empty-0.99.4-1.29.amzn1.noarch
clamav-scanner-sysvinit-0.99.4-1.29.amzn1.noarch
clamav-scanner-0.99.4-1.29.amzn1.noarch
clamav-data-0.99.4-1.29.amzn1.noarch
src:
clamav-0.99.4-1.29.amzn1.src
x86_64:
clamav-devel-0.99.4-1.29.amzn1.x86_64
clamav-update-0.99.4-1.29.amzn1.x86_64
clamav-server-0.99.4-1.29.amzn1.x86_64
clamav-debuginfo-0.99.4-1.29.amzn1.x86_64
clamav-db-0.99.4-1.29.amzn1.x86_64
clamd-0.99.4-1.29.amzn1.x86_64
clamav-0.99.4-1.29.amzn1.x86_64
clamav-milter-0.99.4-1.29.amzn1.x86_64
clamav-lib-0.99.4-1.29.amzn1.x86_64
Red Hat: CVE-2012-6706, CVE-2017-11423, CVE-2017-6419, CVE-2018-0202, CVE-2018-1000085
Mitre: CVE-2012-6706, CVE-2017-11423, CVE-2017-6419, CVE-2018-0202, CVE-2018-1000085
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | clamav | < 0.99.4-1.29.amzn1 | clamav-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamd | < 0.99.4-1.29.amzn1 | clamd-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-update | < 0.99.4-1.29.amzn1 | clamav-update-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-db | < 0.99.4-1.29.amzn1 | clamav-db-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-milter | < 0.99.4-1.29.amzn1 | clamav-milter-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-debuginfo | < 0.99.4-1.29.amzn1 | clamav-debuginfo-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-lib | < 0.99.4-1.29.amzn1 | clamav-lib-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-server | < 0.99.4-1.29.amzn1 | clamav-server-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | clamav-devel | < 0.99.4-1.29.amzn1 | clamav-devel-0.99.4-1.29.amzn1.i686.rpm |
Amazon Linux | 1 | noarch | clamav-milter-sysvinit | < 0.99.4-1.29.amzn1 | clamav-milter-sysvinit-0.99.4-1.29.amzn1.noarch.rpm |
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.024 Low
EPSS
Percentile
89.8%