7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
pcre is vulnerable to denial of service (DoS). It is possible because of out of bounds read in JIT mode when \X is used in non-UTF mode.
CPE | Name | Operator | Version |
---|---|---|---|
pcre2 | eq | 10.32__1.el8 | |
pcre2 | eq | 10.32__1.el8 |
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
access.redhat.com/errata/RHSA-2020:4539
access.redhat.com/security/updates/classification/#moderate
bugs.exim.org/show_bug.cgi?id=2421
bugs.php.net/bug.php?id=78338
bugzilla.redhat.com/show_bug.cgi?id=1735494
lists.debian.org/debian-lts-announce/2023/03/msg00014.html
lists.fedoraproject.org/archives/list/[email protected]/message/OQRAHYHLRNMBTPR3KXVM27NSZP3KTOPI/
security.gentoo.org/glsa/202006-16
vcs.pcre.org/pcre2?view=revision&revision=1092
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P