CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
85.0%
Issue Overview:
archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol. (CVE-2019-18408)
Affected Packages:
libarchive
Issue Correction:
Run yum update libarchive to update your system.
New Packages:
i686:
libarchive-3.1.2-14.15.amzn1.i686
bsdtar-3.1.2-14.15.amzn1.i686
libarchive-devel-3.1.2-14.15.amzn1.i686
libarchive-debuginfo-3.1.2-14.15.amzn1.i686
bsdcpio-3.1.2-14.15.amzn1.i686
src:
libarchive-3.1.2-14.15.amzn1.src
x86_64:
libarchive-devel-3.1.2-14.15.amzn1.x86_64
bsdtar-3.1.2-14.15.amzn1.x86_64
libarchive-debuginfo-3.1.2-14.15.amzn1.x86_64
bsdcpio-3.1.2-14.15.amzn1.x86_64
libarchive-3.1.2-14.15.amzn1.x86_64
Red Hat: CVE-2019-18408
Mitre: CVE-2019-18408
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | libarchive | < 3.1.2-14.15.amzn1 | libarchive-3.1.2-14.15.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | bsdtar | < 3.1.2-14.15.amzn1 | bsdtar-3.1.2-14.15.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libarchive-devel | < 3.1.2-14.15.amzn1 | libarchive-devel-3.1.2-14.15.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libarchive-debuginfo | < 3.1.2-14.15.amzn1 | libarchive-debuginfo-3.1.2-14.15.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | bsdcpio | < 3.1.2-14.15.amzn1 | bsdcpio-3.1.2-14.15.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | libarchive-devel | < 3.1.2-14.15.amzn1 | libarchive-devel-3.1.2-14.15.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | bsdtar | < 3.1.2-14.15.amzn1 | bsdtar-3.1.2-14.15.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | libarchive-debuginfo | < 3.1.2-14.15.amzn1 | libarchive-debuginfo-3.1.2-14.15.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | bsdcpio | < 3.1.2-14.15.amzn1 | bsdcpio-3.1.2-14.15.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | libarchive | < 3.1.2-14.15.amzn1 | libarchive-3.1.2-14.15.amzn1.x86_64.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
85.0%