7.5 High
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
9.8 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.5 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
60.5%
Debian LTS Advisory DLA-2307-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
August 02, 2020 https://wiki.debian.org/LTS
Package : ruby-zip
Version : 1.2.0-1.1+deb9u1
CVE ID : CVE-2018-1000544
Debian Bug : 902720
rubyzip gem version 1.2.1 and earlier contains a Directory Traversal
vulnerability in Zip::File component that can result in write
arbitrary files to the filesystem.
This attack appear to be exploitable via if a site allows
uploading of .zip files, an attacker can upload a malicious file
that contains symlinks or files with absolute pathnames "…/"
to write arbitrary files to the filesystem…
For Debian 9 stretch, this problem has been fixed in version
1.2.0-1.1+deb9u1.
We recommend that you upgrade your ruby-zip packages.
For the detailed security status of ruby-zip please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-zip
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Best,
Utkarsh
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | all | ruby-zip | < 1.2.0-1.1+deb9u1 | ruby-zip_1.2.0-1.1+deb9u1_all.deb |
Debian | 9 | amd64 | ruby-zip | < 1.2.0-1.1+deb9u1 | ruby-zip_1.2.0-1.1+deb9u1_amd64.deb |
Debian | 8 | i386 | ruby-zip | < 1.1.6-1+deb8u2 | ruby-zip_1.1.6-1+deb8u2_i386.deb |
Debian | 9 | arm64 | ruby-zip | < 1.2.0-1.1+deb9u1 | ruby-zip_1.2.0-1.1+deb9u1_arm64.deb |
Debian | 8 | armhf | ruby-zip | < 1.1.6-1+deb8u2 | ruby-zip_1.1.6-1+deb8u2_armhf.deb |
Debian | 8 | armel | ruby-zip | < 1.1.6-1+deb8u2 | ruby-zip_1.1.6-1+deb8u2_armel.deb |
Debian | 9 | armhf | ruby-zip | < 1.2.0-1.1+deb9u1 | ruby-zip_1.2.0-1.1+deb9u1_armhf.deb |
Debian | 8 | amd64 | ruby-zip | < 1.1.6-1+deb8u2 | ruby-zip_1.1.6-1+deb8u2_amd64.deb |
Debian | 9 | i386 | ruby-zip | < 1.2.0-1.1+deb9u1 | ruby-zip_1.2.0-1.1+deb9u1_i386.deb |
Debian | 8 | all | ruby-zip | < 1.1.6-1+deb8u2 | ruby-zip_1.1.6-1+deb8u2_all.deb |
7.5 High
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
9.8 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.5 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
60.5%