7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
41.7%
The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and
3.x before 3.0.1 does not properly address XML round-trip issues. An
incorrect document can be produced after parsing and serializing.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | ruby2.3 | <Â 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
ubuntu | 18.04 | noarch | ruby2.5 | <Â 2.5.1-1ubuntu1.9 | UNKNOWN |
ubuntu | 21.04 | noarch | ruby2.7 | <Â 2.7.2-4ubuntu1.1 | UNKNOWN |
ubuntu | 21.10 | noarch | ruby2.7 | <Â 2.7.3-2ubuntu1 | UNKNOWN |
ubuntu | 20.04 | noarch | ruby2.7 | <Â 2.7.0-5ubuntu1.4 | UNKNOWN |
ubuntu | 20.10 | noarch | ruby2.7 | <Â 2.7.1-3ubuntu1.3 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28965
launchpad.net/bugs/cve/CVE-2021-28965
nvd.nist.gov/vuln/detail/CVE-2021-28965
security-tracker.debian.org/tracker/CVE-2021-28965
ubuntu.com/security/notices/USN-4922-1
ubuntu.com/security/notices/USN-4922-2
www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
41.7%