Skip to content
OpenAdvisories
Critical RHSA-2023:2652 3 CVEs

Red Hat Security Advisory: pcs security and bug fix update

Published Sep 30, 2024 · Updated Jun 29, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::highavailability pcs 0:0.11.4-7.el9_2
Red Hat · RHEL 9 enterprise_linux:9::highavailability pcs-snmp 0:0.11.4-7.el9_2
Red Hat · RHEL 9 enterprise_linux:9::resilientstorage pcs 0:0.11.4-7.el9_2
Red Hat · RHEL 9 enterprise_linux:9::resilientstorage pcs-snmp 0:0.11.4-7.el9_2

Vulnerabilities 3

  • Critical 9.8
    CVE-2023-2319

    It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux…

  • High 7.5
    CVE-2023-27530

    Rack has possible DoS Vulnerability in Multipart MIME parsing

    A DoS vulnerability exists in Rack <v3.0.4.2, <v2.2.6.3, <v2.1.4.3 and <v2.0.9.3 within in the Multipart MIME parsing code in which could allow an attacker to craft requests that can be abuse to cause multipart parsing to take longer than expected.

    rack ruby-rack ruby-rack Debian Ubuntu RubyGems
  • Medium 5.3
    CVE-2023-27539

    Possible Denial of Service Vulnerability in Rack's header parsing

    There is a denial of service vulnerability in the header parsing component of Rack.

    rails Rack rack ruby-rack Debian Ubuntu RubyGems

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2176477
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2179649
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2180697
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2180704
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2183180
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2190092
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_2652.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-2319
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-2319
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-2319
  • report
    https://access.redhat.com/security/cve/CVE-2023-27530
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-27530
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-27530
  • article
    https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388
  • article
    https://github.com/rubysec/ruby-advisory-db/tree/master/gems/rack/CVE-2023-27530.yml
  • report
    https://access.redhat.com/security/cve/CVE-2023-27539
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-27539
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-27539
  • article
    https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466
  • article
    https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.yml
  • article
    https://rubysec.com/advisories/CVE-2023-27539/