5 Medium
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
7.5 High
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
8.1 High
AI Score
Confidence
High
0.018 Low
EPSS
Percentile
88.4%
Issue Overview:
A null pointer dereference vulnerability was found in the certificate parsing code in Python. This causes a denial of service to applications when parsing specially crafted certificates. This vulnerability is unlikely to be triggered if application enables SSL/TLS certificate validation and accepts certificates only from trusted root certificate authorities.(CVE-2019-5010)
Affected Packages:
python3
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 python3 to update your system.
New Packages:
aarch64:
python3-3.7.2-4.amzn2.0.1.aarch64
python3-libs-3.7.2-4.amzn2.0.1.aarch64
python3-devel-3.7.2-4.amzn2.0.1.aarch64
python3-tools-3.7.2-4.amzn2.0.1.aarch64
python3-tkinter-3.7.2-4.amzn2.0.1.aarch64
python3-test-3.7.2-4.amzn2.0.1.aarch64
python3-debug-3.7.2-4.amzn2.0.1.aarch64
python3-debuginfo-3.7.2-4.amzn2.0.1.aarch64
i686:
python3-3.7.2-4.amzn2.0.1.i686
python3-libs-3.7.2-4.amzn2.0.1.i686
python3-devel-3.7.2-4.amzn2.0.1.i686
python3-tools-3.7.2-4.amzn2.0.1.i686
python3-tkinter-3.7.2-4.amzn2.0.1.i686
python3-test-3.7.2-4.amzn2.0.1.i686
python3-debug-3.7.2-4.amzn2.0.1.i686
python3-debuginfo-3.7.2-4.amzn2.0.1.i686
src:
python3-3.7.2-4.amzn2.0.1.src
x86_64:
python3-3.7.2-4.amzn2.0.1.x86_64
python3-libs-3.7.2-4.amzn2.0.1.x86_64
python3-devel-3.7.2-4.amzn2.0.1.x86_64
python3-tools-3.7.2-4.amzn2.0.1.x86_64
python3-tkinter-3.7.2-4.amzn2.0.1.x86_64
python3-test-3.7.2-4.amzn2.0.1.x86_64
python3-debug-3.7.2-4.amzn2.0.1.x86_64
python3-debuginfo-3.7.2-4.amzn2.0.1.x86_64
Red Hat: CVE-2019-5010
Mitre: CVE-2019-5010
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | python3 | < 3.7.2-4.amzn2.0.1 | python3-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-libs | < 3.7.2-4.amzn2.0.1 | python3-libs-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-devel | < 3.7.2-4.amzn2.0.1 | python3-devel-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-tools | < 3.7.2-4.amzn2.0.1 | python3-tools-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-tkinter | < 3.7.2-4.amzn2.0.1 | python3-tkinter-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-test | < 3.7.2-4.amzn2.0.1 | python3-test-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-debug | < 3.7.2-4.amzn2.0.1 | python3-debug-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python3-debuginfo | < 3.7.2-4.amzn2.0.1 | python3-debuginfo-3.7.2-4.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | i686 | python3 | < 3.7.2-4.amzn2.0.1 | python3-3.7.2-4.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | python3-libs | < 3.7.2-4.amzn2.0.1 | python3-libs-3.7.2-4.amzn2.0.1.i686.rpm |
5 Medium
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
7.5 High
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
8.1 High
AI Score
Confidence
High
0.018 Low
EPSS
Percentile
88.4%