Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-28965

Published: Apr 21, 2021 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
root.io logo minimus.io logo echo.ai logo
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-28965
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

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.

Affected Software

NameVendorStart VersionEnd Version
RexmlRuby-lang*3.2.5 (excluding)
RubyRuby-lang*2.6.7 (excluding)
RubyRuby-lang2.7.0 (including)2.7.3 (excluding)
RubyRuby-lang3.0.0 (including)3.0.1 (excluding)
Red Hat Enterprise Linux 8RedHatruby:2.7-8040020210421133318.522a0ee4*
Red Hat Enterprise Linux 8RedHatruby:2.5-8040020200923213910.522a0ee4*
Red Hat Enterprise Linux 8RedHatruby:2.6-8040020210430142949.522a0ee4*
Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsRedHatruby:2.6-8010020220201152941.c27ad7f8*
Red Hat Enterprise Linux 8.2 Extended Update SupportRedHatruby:2.6-8020020220201131207.4cda2c84*
Red Hat Software Collections for Red Hat Enterprise Linux 7RedHatrh-ruby25-ruby-0:2.5.9-9.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7RedHatrh-ruby27-ruby-0:2.7.3-129.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7RedHatrh-ruby26-ruby-0:2.6.7-119.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUSRedHatrh-ruby25-ruby-0:2.5.9-9.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUSRedHatrh-ruby25-ruby-0:2.5.9-9.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUSRedHatrh-ruby27-ruby-0:2.7.3-129.el7*
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUSRedHatrh-ruby26-ruby-0:2.6.7-119.el7*
Ruby-rexmlUbuntugroovy*
Ruby-rexmlUbuntuhirsute*
Ruby-rexmlUbuntuimpish*
Ruby-rexmlUbuntutrusty*
Ruby-rexmlUbuntuupstream*
Ruby2.3Ubuntuesm-infra/xenial*
Ruby2.3Ubuntutrusty*
Ruby2.3Ubuntuxenial*
Ruby2.5Ubuntubionic*
Ruby2.5Ubuntuesm-infra/bionic*
Ruby2.5Ubuntutrusty*
Ruby2.5Ubuntuupstream*
Ruby2.7Ubuntuesm-infra/focal*
Ruby2.7Ubuntufocal*
Ruby2.7Ubuntugroovy*
Ruby2.7Ubuntuhirsute*
Ruby2.7Ubuntuimpish*
Ruby2.7Ubuntutrusty*
Ruby2.7Ubuntuupstream*

References

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.
Copyright © 2026 Aqua Security Software Ltd.   Privacy Policy | Terms of Use