CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
89.3%
Issue Overview:
In GNU patch through 2.7.6, the following of symlinks is mishandled in certain cases other than input files. This affects inp.c and util.c. (CVE-2019-13636)
Affected Packages:
patch
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 patch to update your system.
New Packages:
aarch64:
patch-2.7.1-12.amzn2.0.2.aarch64
patch-debuginfo-2.7.1-12.amzn2.0.2.aarch64
i686:
patch-2.7.1-12.amzn2.0.2.i686
patch-debuginfo-2.7.1-12.amzn2.0.2.i686
src:
patch-2.7.1-12.amzn2.0.2.src
x86_64:
patch-2.7.1-12.amzn2.0.2.x86_64
patch-debuginfo-2.7.1-12.amzn2.0.2.x86_64
Red Hat: CVE-2019-13636
Mitre: CVE-2019-13636
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | patch | < 2.7.1-12.amzn2.0.2 | patch-2.7.1-12.amzn2.0.2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | patch-debuginfo | < 2.7.1-12.amzn2.0.2 | patch-debuginfo-2.7.1-12.amzn2.0.2.aarch64.rpm |
Amazon Linux | 2 | i686 | patch | < 2.7.1-12.amzn2.0.2 | patch-2.7.1-12.amzn2.0.2.i686.rpm |
Amazon Linux | 2 | i686 | patch-debuginfo | < 2.7.1-12.amzn2.0.2 | patch-debuginfo-2.7.1-12.amzn2.0.2.i686.rpm |
Amazon Linux | 2 | x86_64 | patch | < 2.7.1-12.amzn2.0.2 | patch-2.7.1-12.amzn2.0.2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | patch-debuginfo | < 2.7.1-12.amzn2.0.2 | patch-debuginfo-2.7.1-12.amzn2.0.2.x86_64.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
89.3%