Headline
RHSA-2021:4373: Red Hat Security Advisory: pcre security update
An update for pcre is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.PCRE is a Perl-compatible regular expression library. Security Fix(es):
- pcre: Buffer over-read in JIT when UTF is disabled and \X or \R has fixed quantifier greater than 1 (CVE-2019-20838)
- pcre: Integer overflow when parsing callout numeric arguments (CVE-2020-14155) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section. Related CVEs:
- CVE-2019-20838: pcre: Buffer over-read in JIT when UTF is disabled and \X or \R has fixed quantifier greater than 1
- CVE-2020-14155: pcre: Integer overflow when parsing callout numeric arguments
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