{"id":"CVE-2023-2319","aliases":["ALSA-2023:2652","EUVD-2023-33823","GHSA-6rhm-fw89-rh2q","RHSA-2023:2652","RLSA-2023:2652"],"status":"published","title":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of...","description":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00974,"percentile":0.62334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-05-09T00:00:00Z","modified":"2026-10-29T11:31:24Z","affected":[{"source":"osv","ecosystem":"AlmaLinux:9","package":"pcs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.4-7.el9_2"}]}],"bundled":4},{"source":"osv","ecosystem":"AlmaLinux:9","package":"pcs-snmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.4-7.el9_2"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::highavailability","package":"pcs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.11.4-7.el9_2"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::highavailability","package":"pcs-snmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.11.4-7.el9_2"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::resilientstorage","package":"pcs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.11.4-7.el9_2"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:9::resilientstorage","package":"pcs-snmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.11.4-7.el9_2"}]}],"bundled":3},{"source":"osv","ecosystem":"Rocky Linux:9","package":"pcs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.11.4-7.el9_2"}]}],"bundled":3}],"products":[{"vendor":"clusterlabs","product":"pcs"},{"vendor":"redhat","product":"enterprise_linux_high_availability"},{"vendor":"redhat","product":"enterprise_linux_high_availability_eus"},{"vendor":"redhat","product":"pcs"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2190092","tags":["x_transferred","Issue Tracking","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2319","tags":["x_transferred","Third Party Advisory","report"]},{"url":"https://access.redhat.com/errata/RHSA-2023:2652","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2319","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6rhm-fw89-rh2q"},{"url":"https://access.redhat.com/security/cve/CVE-2023-27530","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-27539","tags":["report"]},{"url":"https://bugzilla.redhat.com/2176477","tags":["report"]},{"url":"https://bugzilla.redhat.com/2179649","tags":["report"]},{"url":"https://bugzilla.redhat.com/2190092","tags":["report"]},{"url":"https://errata.almalinux.org/9/ALSA-2023-2652.html","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2176477","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179649","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2180697","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2180704","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2183180","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_2652.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2319","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-27530","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27530","tags":["advisory"]},{"url":"https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388","tags":["article"]},{"url":"https://github.com/rubysec/ruby-advisory-db/tree/master/gems/rack/CVE-2023-27530.yml","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-27539","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27539","tags":["advisory"]},{"url":"https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466","tags":["article"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.yml","tags":["article"]},{"url":"https://rubysec.com/advisories/CVE-2023-27539/","tags":["article"]},{"url":"https://errata.rockylinux.org/RLSA-2023:2652","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-2319","description":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.","status":"published","published":"2023-05-17T00:00:00Z","modified":"2025-01-22T18:24:17.936Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-33823","description":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.","status":"published","published":"2023-05-17T00:00:00Z","modified":"2025-01-22T18:24:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:15.37855Z"}],"ghsa":[{"id":"GHSA-6rhm-fw89-rh2q","title":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of...","description":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.","status":"published","published":"2023-05-18T00:30:41Z","modified":"2024-04-04T04:14:05Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:56:21.734223Z"}],"nvd":[{"id":"CVE-2023-2319","description":"It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.","status":"published","published":"2023-05-17T23:15:09.313Z","modified":"2026-06-17T05:52:16.5Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:02.399327Z"}],"osv":[{"id":"RHSA-2023:2652","title":"Red Hat Security Advisory: pcs security and bug fix update","status":"published","published":"2024-09-30T16:33:43Z","modified":"2026-06-29T10:47:44Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:53:10.611604Z"},{"id":"ALSA-2023:2652","title":"Important: pcs security and bug fix update","description":"The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.\n\nSecurity Fix(es):\n\n* pcs: webpack: Regression of CVE-2023-28154 fixes in the AlmaLinux (CVE-2023-2319)\n* rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)\n* rubygem-rack: denial of service in header parsing (CVE-2023-27539)\n\nFor 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.\n\nBug Fix(es):\n\n* Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints (BZ#2180697)\n* Need a way to add a scsi fencing device to a cluster without requiring a restart of all cluster resources (BZ#2180704)\n* [WebUI] fence levels prevent loading of cluster status (BZ#2183180)","status":"published","published":"2023-05-09T00:00:00Z","modified":"2026-10-29T11:31:24.959114493Z","updated_at":"2026-11-02T15:27:51.655726Z"},{"id":"RLSA-2023:2652","title":"Important: pcs security and bug fix update","description":"The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.\n\nSecurity Fix(es):\n\n* pcs: webpack: Regression of CVE-2023-28154 fixes in the Rocky Linux (CVE-2023-2319)\n\n* rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)\n\n* rubygem-rack: denial of service in header parsing (CVE-2023-27539)\n\nFor 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.\n\nBug Fix(es):\n\n* Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints (BZ#2180697)\n\n* Need a way to add a scsi fencing device to a cluster without requiring a restart of all cluster resources (BZ#2180704)\n\n* [WebUI] fence levels prevent loading of cluster status (BZ#2183180)","status":"published","published":"2023-05-25T19:53:02.753307Z","modified":"2026-02-05T04:30:12.352392Z","updated_at":"2026-11-02T15:53:24.322216Z"}]}}