CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
AI Score
Confidence
High
EPSS
Percentile
88.9%
Issue Overview:
An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt. (CVE-2018-18751)
Affected Packages:
gettext
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update gettext to update your system.
New Packages:
aarch64:
gettext-0.19.8.1-3.amzn2.aarch64
gettext-devel-0.19.8.1-3.amzn2.aarch64
gettext-libs-0.19.8.1-3.amzn2.aarch64
gettext-debuginfo-0.19.8.1-3.amzn2.aarch64
i686:
gettext-0.19.8.1-3.amzn2.i686
gettext-devel-0.19.8.1-3.amzn2.i686
gettext-libs-0.19.8.1-3.amzn2.i686
gettext-debuginfo-0.19.8.1-3.amzn2.i686
noarch:
gettext-common-devel-0.19.8.1-3.amzn2.noarch
emacs-gettext-0.19.8.1-3.amzn2.noarch
src:
gettext-0.19.8.1-3.amzn2.src
x86_64:
gettext-0.19.8.1-3.amzn2.x86_64
gettext-devel-0.19.8.1-3.amzn2.x86_64
gettext-libs-0.19.8.1-3.amzn2.x86_64
gettext-debuginfo-0.19.8.1-3.amzn2.x86_64
Red Hat: CVE-2018-18751
Mitre: CVE-2018-18751
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | gettext | < 0.19.8.1-3.amzn2 | gettext-0.19.8.1-3.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | gettext-devel | < 0.19.8.1-3.amzn2 | gettext-devel-0.19.8.1-3.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | gettext-libs | < 0.19.8.1-3.amzn2 | gettext-libs-0.19.8.1-3.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | gettext-debuginfo | < 0.19.8.1-3.amzn2 | gettext-debuginfo-0.19.8.1-3.amzn2.aarch64.rpm |
Amazon Linux | 2 | i686 | gettext | < 0.19.8.1-3.amzn2 | gettext-0.19.8.1-3.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | gettext-devel | < 0.19.8.1-3.amzn2 | gettext-devel-0.19.8.1-3.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | gettext-libs | < 0.19.8.1-3.amzn2 | gettext-libs-0.19.8.1-3.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | gettext-debuginfo | < 0.19.8.1-3.amzn2 | gettext-debuginfo-0.19.8.1-3.amzn2.i686.rpm |
Amazon Linux | 2 | noarch | gettext-common-devel | < 0.19.8.1-3.amzn2 | gettext-common-devel-0.19.8.1-3.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | emacs-gettext | < 0.19.8.1-3.amzn2 | emacs-gettext-0.19.8.1-3.amzn2.noarch.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
AI Score
Confidence
High
EPSS
Percentile
88.9%