Vulnerability · Published Aug 1, 2024 · Assigned by GitHub_M

CVE-2024-41123REXML DoS vulnerability

Medium 5.3

In plain English

A medium-severity uncontrolled resource consumption in rexml from ruby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.3%top 29.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `>]` and `]>`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8pcs0.10.18-2.el8_10.2.alma.1ALSA-2024:6670
AlmaLinux:8pcs-snmp0.10.18-2.el8_10.2.alma.1ALSA-2024:6670
AlmaLinux:8ruby3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8ruby3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9ruby3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8ruby-bundled-gems3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8ruby-bundled-gems3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9ruby-bundled-gems3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8ruby-default-gems3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8ruby-default-gems3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9ruby-default-gems3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8ruby-devel3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8ruby-devel3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9ruby-devel3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8ruby-doc3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8ruby-doc3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9ruby-doc3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8ruby-libs3.1.7-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8ruby-libs3.3.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9ruby-libs3.3.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-abrt0.4.0-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:8rubygem-abrt0.4.0-1.module_el8.9.0+3746+91b8233aALSA-2025:4063
AlmaLinux:8rubygem-abrt-doc0.4.0-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:8rubygem-abrt-doc0.4.0-1.module_el8.10.0+3854+02eaa59aALSA-2025:4063
AlmaLinux:8rubygem-bigdecimal3.1.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-bigdecimal3.1.5-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-bigdecimal3.1.5-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-bundler2.5.16-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-bundler2.3.27-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-bundler2.5.16-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-io-console0.5.11-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-io-console0.7.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-io-console0.7.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-irb1.13.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-irb1.4.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-irb1.13.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-json2.6.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-json2.7.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-json2.7.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-minitest5.15.0-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-minitest5.20.0-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-minitest5.20.0-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-mysql20.5.3-3.module_el8.10.0+3854+02eaa59aALSA-2025:4063
AlmaLinux:8rubygem-mysql20.5.5-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:8rubygem-mysql20.5.3-3.module_el8.9.0+3746+91b8233aALSA-2025:4063
AlmaLinux:9rubygem-mysql20.5.4-1.module_el9.1.0+8+503f6fbdALSA-2025:4488
AlmaLinux:9rubygem-mysql20.5.5-1.module_el9.4.0+75+1a8fe981ALSA-2024:6785
AlmaLinux:8rubygem-mysql2-doc0.5.5-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:8rubygem-mysql2-doc0.5.3-3.module_el8.10.0+3854+02eaa59aALSA-2025:4063
AlmaLinux:9rubygem-mysql2-doc0.5.4-1.module_el9.1.0+8+503f6fbdALSA-2025:4488
AlmaLinux:9rubygem-mysql2-doc0.5.5-1.module_el9.4.0+75+1a8fe981ALSA-2024:6785
AlmaLinux:8rubygem-pg1.3.2-1.module_el8.9.0+3746+91b8233aALSA-2025:4063
AlmaLinux:8rubygem-pg1.3.2-1.module_el8.10.0+3854+02eaa59aALSA-2025:4063
AlmaLinux:8rubygem-pg1.5.4-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:9rubygem-pg1.3.5-1.module_el9.1.0+8+503f6fbdALSA-2025:4488
AlmaLinux:9rubygem-pg1.5.4-1.module_el9.4.0+75+1a8fe981ALSA-2024:6785
AlmaLinux:8rubygem-pg-doc1.3.2-1.module_el8.10.0+3854+02eaa59aALSA-2025:4063
AlmaLinux:8rubygem-pg-doc1.5.4-1.module_el8.10.0+3799+191214ccALSA-2024:6784
AlmaLinux:9rubygem-pg-doc1.5.4-1.module_el9.4.0+75+1a8fe981ALSA-2024:6785
AlmaLinux:9rubygem-pg-doc1.3.5-1.module_el9.1.0+8+503f6fbdALSA-2025:4488
AlmaLinux:8rubygem-power_assert2.0.3-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-power_assert2.0.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-power_assert2.0.3-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-psych4.0.4-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-psych5.1.2-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-psych5.1.2-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-racc1.7.3-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-racc1.7.3-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-rake13.0.6-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-rake13.1.0-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-rake13.1.0-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-rbs3.4.0-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-rbs2.7.0-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-rbs3.4.0-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-rdoc6.4.1.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygem-rdoc6.6.3.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygem-rdoc6.6.3.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-rexml3.3.6-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-rexml3.3.9-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-rexml3.3.6-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-rss0.3.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-rss0.3.1-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-rss0.3.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-test-unit3.6.1-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-test-unit3.5.3-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-test-unit3.6.1-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygem-typeprof0.21.9-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygem-typeprof0.21.3-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygem-typeprof0.21.9-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygems3.5.16-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:8rubygems3.3.27-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:9rubygems3.5.16-3.module_el9.4.0+115+226a984bALSA-2024:6785
AlmaLinux:8rubygems-devel3.3.27-145.module_el8.10.0+3984+cf55e3dfALSA-2025:4063
AlmaLinux:8rubygems-devel3.5.16-3.module_el8.10.0+3894+6d587c81ALSA-2024:6784
AlmaLinux:9rubygems-devel3.5.16-3.module_el9.4.0+115+226a984bALSA-2024:6785
Alpine:v3.20ruby-rexml3.3.9-r0ALPINE-CVE-2024-41123
Alpine:v3.21ruby-rexml3.3.9-r0ALPINE-CVE-2024-41123
Alpine:v3.22ruby-rexml3.3.9-r0ALPINE-CVE-2024-41123
Alpine:v3.23ruby-rexml3.3.9-r0ALPINE-CVE-2024-41123
Alpine:v3.24ruby-rexml3.3.9-r0ALPINE-CVE-2024-41123
Debian:12ruby3.1no fix listedDEBIAN-CVE-2024-41123
Debian:13ruby3.33.3.5-1DEBIAN-CVE-2024-41123
Debian:14ruby3.33.3.5-1DEBIAN-CVE-2024-41123
Rocky Linux:8pcs0:0.10.18-2.el8_10.2RLSA-2024:6670
Rocky Linux:8ruby0:3.1.7-145.module+el8.10.0+1957+16e0d1a2RLSA-2025:4063
Rocky Linux:8ruby0:3.3.5-3.module+el8.10.0+1867+7989c958RLSA-2024:6784
Rocky Linux:9ruby0:3.1.7-146.module+el9.5.0+31847+8b291b93RLSA-2025:4488
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1827+16ecb9d2RLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1679+61871737RLSA-2024:6784
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.5.0+668+665814faRLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.9.0+1537+0b2034bdRLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1679+61871737RLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1741+bdb5b6caRLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1820+f3fffb92RLSA-2025:4063
Rocky Linux:8rubygem-abrt0:0.4.0-1.module+el8.10.0+1826+b62220b4RLSA-2025:4063
Rocky Linux:8rubygem-mysql20:0.5.3-3.module+el8.10.0+1826+b62220b4RLSA-2025:4063
Rocky Linux:8rubygem-mysql20:0.5.3-3.module+el8.10.0+1744+6c504228RLSA-2025:4063
Rocky Linux:8rubygem-mysql20:0.5.5-1.module+el8.10.0+1679+61871737RLSA-2024:6784
Rocky Linux:9rubygem-mysql20:0.5.5-1.module+el9.6.0+31867+3a5bf654RLSA-2024:6785
Rocky Linux:9rubygem-mysql20:0.5.4-1.module+el9.5.0+31847+8b291b93RLSA-2025:4488
Rocky Linux:8rubygem-pg0:1.3.2-1.module+el8.10.0+1741+bdb5b6caRLSA-2025:4063
Rocky Linux:8rubygem-pg0:1.3.2-1.module+el8.10.0+1826+b62220b4RLSA-2025:4063
Rocky Linux:8rubygem-pg0:1.5.4-1.module+el8.10.0+1679+61871737RLSA-2024:6784
Rocky Linux:9rubygem-pg0:1.5.4-1.module+el9.6.0+31867+3a5bf654RLSA-2024:6785
Rocky Linux:9rubygem-pg0:1.3.5-1.module+el9.5.0+31847+8b291b93RLSA-2025:4488
RubyGemsrexml3.3.3GHSA-r55c-59qm-vjw6
Ubuntu:24.04:LTSjrubyno fix listedUBUNTU-CVE-2024-41123
Ubuntu:25.10jrubyno fix listedUBUNTU-CVE-2024-41123
Ubuntu:26.04:LTSjrubyno fix listedUBUNTU-CVE-2024-41123
Ubuntu:26.10jrubyno fix listedUBUNTU-CVE-2024-41123
Ubuntu:22.04:LTSruby3.03.0.2-7ubuntu2.10UBUNTU-CVE-2024-41123
Ubuntu:22.04:LTSruby3.03.0.2-7ubuntu2.10USN-7418-1
Ubuntu:22.04:LTSruby3.03.0.2-7ubuntu2.8USN-7091-1
Ubuntu:24.04:LTSruby3.23.2.3-1ubuntu0.24.04.5UBUNTU-CVE-2024-41123
Ubuntu:24.04:LTSruby3.23.2.3-1ubuntu0.24.04.5USN-7418-1
Ubuntu:24.04:LTSruby3.23.2.3-1ubuntu0.24.04.3USN-7091-1

Affected products (as reported)

VendorProductVersions
ruby rexml < 3.3.3

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References