AmazonALAS2-2020-1550Low: unzip
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
4.2 Medium
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
14.8%
Issue Overview:
Info-ZIP UnZip 6.0 mishandles the overlapping of files inside a ZIP container, leading to denial of service (resource consumption), aka a “better zip bomb” issue. (CVE-2019-13232)
Affected Packages:
unzip
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 unzip to update your system.
New Packages:
aarch64:
unzip-6.0-21.amzn2.aarch64
unzip-debuginfo-6.0-21.amzn2.aarch64
i686:
unzip-6.0-21.amzn2.i686
unzip-debuginfo-6.0-21.amzn2.i686
src:
unzip-6.0-21.amzn2.src
x86_64:
unzip-6.0-21.amzn2.x86_64
unzip-debuginfo-6.0-21.amzn2.x86_64
Additional References
Red Hat: CVE-2019-13232
Mitre: CVE-2019-13232
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Amazon Linux | 2 | aarch64 | unzip | < 6.0-21.amzn2 | unzip-6.0-21.amzn2.aarch64.rpm |
| Amazon Linux | 2 | aarch64 | unzip-debuginfo | < 6.0-21.amzn2 | unzip-debuginfo-6.0-21.amzn2.aarch64.rpm |
| Amazon Linux | 2 | i686 | unzip | < 6.0-21.amzn2 | unzip-6.0-21.amzn2.i686.rpm |
| Amazon Linux | 2 | i686 | unzip-debuginfo | < 6.0-21.amzn2 | unzip-debuginfo-6.0-21.amzn2.i686.rpm |
| Amazon Linux | 2 | x86_64 | unzip | < 6.0-21.amzn2 | unzip-6.0-21.amzn2.x86_64.rpm |
| Amazon Linux | 2 | x86_64 | unzip-debuginfo | < 6.0-21.amzn2 | unzip-debuginfo-6.0-21.amzn2.x86_64.rpm |
Related
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
4.2 Medium
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
14.8%