# CVE-2021-4104: parfait: Parfait is a Java performance monitoring library that collects metrics and exposes them through a variety of outputs CVE-2021-4104 is fixed in 17 products on 1 platform, first by liblog4j1.2-java 1.2.17-8+deb10u1ubuntu0.1, released December 14, 2021. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2021-4104 - Priority: High - CVSS: 8.8 (Important) - EPSS: 0.8060 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Dec 14, 2021 ## Description Parfait is a Java performance monitoring library that collects metrics and exposes them through a variety of outputs. It provides APIs for extracting performance metrics from the JVM and other sources. It interfaces to Performance Co-Pilot (PCP) using the Memory Mapped Value (MMV) machinery for extremely lightweight instrumentation. Security Fix(es): * log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305) * log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307) * log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104) * log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | apache-log4j1.2 Debian 12.15 (bookworm) | 1.2.17-11 | [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | | Linux | apache-log4j1.2 Debian 13.5 (trixie) | 1.2.17-11 | [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | | Linux | apache-log4j1.2 Debian 14 | 1.2.17-11 | [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | | Linux | liblog4j1.2-java Ubuntu 18.04.6 LTS (bionic) | 1.2.17-8+deb10u1ubuntu0.1 | [liblog4j1.2-java 1.2.17-8+deb10u1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-liblog4j1.2-java-1.2.17-8-deb10u1ubuntu0.1.md) | Dec 14, 2021 | | Linux | liblog4j1.2-java Ubuntu 20.04 LTS (focal) | 1.2.17-9ubuntu0.1 | [liblog4j1.2-java 1.2.17-9ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-liblog4j1.2-java-1.2.17-9ubuntu0.1.md) | Dec 14, 2021 | | Linux | parfait RHEL 8 | 0:0.5.4-4.module+el8.5.0+13988+de2b8c0b | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait almalinux 8 | 0.5.4-4.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait ol 8 | 0:0.5.4-4.module+el8.5.0+20480+407d1823 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | parfait rocky 8 | 0:0.5.4-4.module+el8.5.0+728+553fbdb8 | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait-examples RHEL 8 | 0:0.5.4-4.module+el8.5.0+13988+de2b8c0b | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait-examples almalinux 8 | 0.5.4-4.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait-examples ol 8 | 0:0.5.4-4.module+el8.5.0+20480+407d1823 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | parfait-javadoc RHEL 8 | 0:0.5.4-4.module+el8.5.0+13988+de2b8c0b | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait-javadoc almalinux 8 | 0.5.4-4.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | parfait-javadoc ol 8 | 0:0.5.4-4.module+el8.5.0+20480+407d1823 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | pcp-parfait-agent RHEL 8 | 0:0.5.4-4.module+el8.5.0+13988+de2b8c0b | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | pcp-parfait-agent almalinux 8 | 0.5.4-4.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | pcp-parfait-agent ol 8 | 0:0.5.4-4.module+el8.5.0+20480+407d1823 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | si-units RHEL 8 | 0:0.6.5-2.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | si-units almalinux 8 | 0.6.5-2.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | si-units ol 8 | 0:0.6.5-2.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | si-units rocky 8 | 0:0.6.5-2.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | si-units-javadoc RHEL 8 | 0:0.6.5-2.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | si-units-javadoc almalinux 8 | 0.6.5-2.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | si-units-javadoc ol 8 | 0:0.6.5-2.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | unit-api RHEL 8 | 0:1.0-5.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | unit-api almalinux 8 | 1.0-5.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | unit-api ol 8 | 0:1.0-5.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | unit-api rocky 8 | 0:1.0-5.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | unit-api-javadoc RHEL 8 | 0:1.0-5.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | unit-api-javadoc almalinux 8 | 1.0-5.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | unit-api-javadoc ol 8 | 0:1.0-5.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-lib RHEL 8 | 0:1.0.1-6.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-lib almalinux 8 | 1.0.1-6.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-lib ol 8 | 0:1.0.1-6.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-lib rocky 8 | 0:1.0.1-6.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-lib-javadoc RHEL 8 | 0:1.0.1-6.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-lib-javadoc almalinux 8 | 1.0.1-6.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-lib-javadoc ol 8 | 0:1.0.1-6.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-parent RHEL 8 | 0:1.0.3-3.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-parent almalinux 8 | 1.0.3-3.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-parent ol 8 | 0:1.0.3-3.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-parent rocky 8 | 0:1.0.3-3.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se RHEL 8 | 0:1.0.4-3.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se almalinux 8 | 1.0.4-3.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se ol 8 | 0:1.0.4-3.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-se rocky 8 | 0:1.0.4-3.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se-javadoc RHEL 8 | 0:1.0.4-3.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se-javadoc almalinux 8 | 1.0.4-3.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-se-javadoc ol 8 | 0:1.0.4-3.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-systems RHEL 8 | 0:0.7-1.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-systems almalinux 8 | 0.7-1.module_el8.5.0+235+62ea7738 | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-systems ol 8 | 0:0.7-1.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | | Linux | uom-systems rocky 8 | 0:0.7-1.module+el8.3.0+214+edf13b3f | [RLSA-2022:0290](https://patchblox.com/security/data/fix/linux/rlsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-systems-javadoc RHEL 8 | 0:0.7-1.module+el8+2463+615f6896 | [RHSA-2022:0290](https://patchblox.com/security/data/fix/linux/rhsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-systems-javadoc almalinux 8 | 0.7-1.module_el8.5.0+2610+de2b8c0b | [ALSA-2022:0290](https://patchblox.com/security/data/fix/linux/alsa-2022-0290.md) | Jan 26, 2022 | | Linux | uom-systems-javadoc ol 8 | 0:0.7-1.module+el8+5163+abb6ece5 | [ELSA-2022-0290](https://patchblox.com/security/data/fix/linux/elsa-2022-0290.md) | Jan 27, 2022 | --- Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.