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OpenAdvisories
Medium RHSA-2020:4539 1 CVE

Red Hat Security Advisory: pcre2 security and enhancement update

Published Sep 16, 2024 · Updated Aug 5, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-debugsource 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-devel 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-tools-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-utf16 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-utf16-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-utf32 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::baseos pcre2-utf32-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-debugsource 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-tools 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-tools-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-utf16-debuginfo 0:10.32-2.el8
Red Hat · RHEL 8 enterprise_linux:8::crb pcre2-utf32-debuginfo 0:10.32-2.el8

Vulnerabilities 1

  • Medium 5.1
    CVE-2019-20454

    An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match special…

    pcre2 pcre2 Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1735494
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1822698
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4539.json
  • report
    https://access.redhat.com/security/cve/CVE-2019-20454
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2019-20454
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2019-20454