5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.5 High
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
76.1%
Issue Overview:
ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31). (CVE-2020-24370)
Affected Packages:
lua53
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 lua53 to update your system.
New Packages:
aarch64:
lua53-5.3.5-7.amzn2.0.1.aarch64
lua53-devel-5.3.5-7.amzn2.0.1.aarch64
lua53-libs-5.3.5-7.amzn2.0.1.aarch64
lua53-static-5.3.5-7.amzn2.0.1.aarch64
lua53-debuginfo-5.3.5-7.amzn2.0.1.aarch64
i686:
lua53-5.3.5-7.amzn2.0.1.i686
lua53-devel-5.3.5-7.amzn2.0.1.i686
lua53-libs-5.3.5-7.amzn2.0.1.i686
lua53-static-5.3.5-7.amzn2.0.1.i686
lua53-debuginfo-5.3.5-7.amzn2.0.1.i686
src:
lua53-5.3.5-7.amzn2.0.1.src
x86_64:
lua53-5.3.5-7.amzn2.0.1.x86_64
lua53-devel-5.3.5-7.amzn2.0.1.x86_64
lua53-libs-5.3.5-7.amzn2.0.1.x86_64
lua53-static-5.3.5-7.amzn2.0.1.x86_64
lua53-debuginfo-5.3.5-7.amzn2.0.1.x86_64
Red Hat: CVE-2020-24370
Mitre: CVE-2020-24370
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | lua53 | < 5.3.5-7.amzn2.0.1 | lua53-5.3.5-7.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | lua53-devel | < 5.3.5-7.amzn2.0.1 | lua53-devel-5.3.5-7.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | lua53-libs | < 5.3.5-7.amzn2.0.1 | lua53-libs-5.3.5-7.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | lua53-static | < 5.3.5-7.amzn2.0.1 | lua53-static-5.3.5-7.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | lua53-debuginfo | < 5.3.5-7.amzn2.0.1 | lua53-debuginfo-5.3.5-7.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | i686 | lua53 | < 5.3.5-7.amzn2.0.1 | lua53-5.3.5-7.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | lua53-devel | < 5.3.5-7.amzn2.0.1 | lua53-devel-5.3.5-7.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | lua53-libs | < 5.3.5-7.amzn2.0.1 | lua53-libs-5.3.5-7.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | lua53-static | < 5.3.5-7.amzn2.0.1 | lua53-static-5.3.5-7.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | lua53-debuginfo | < 5.3.5-7.amzn2.0.1 | lua53-debuginfo-5.3.5-7.amzn2.0.1.i686.rpm |
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.5 High
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
76.1%