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CVE-2023-47038
Component Overview
Vulnerability Overview
Name
CVE-2023-47038
Source
NVD (
link
)
Debian (
link
)
Description
A vulnerability was found in perl 5.30.0 through 5.38.0. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
CWEs
CWE-122
CWE-787
Published Date
Dec 18, 2023
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://access.redhat.com/errata/RHSA-2024:2228
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3128
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-47038
Broken Link
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2249523
Issue Tracking
https://access.redhat.com/errata/RHSA-2024:2228
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3128
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-47038
Broken Link
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2249523
Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNEEWAACXQCEEAKSG7XX2D5YDRWLCIZJ/
Third Party Advisory
https://perldoc.perl.org/perl5382delta#CVE-2023-47038-Write-past-buffer-end-via-illegal-user-defined-Unicode-property
Vendor Advisory
Analysis
#
Affected Component
Analysis
perl
Exploitable
Vulnerability Ratings
#
7
CVSSv31
7.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
perl
buildroot
2025.02.x
5.40.4
Not Affected
perl
buildroot
master
5.42.2
Not Affected
perl
openwrt
master
5.40.0-r6
Not Affected
perl
openwrt
openwrt-25.12
5.40.0-r6
Not Affected
perl
yocto
master
5.42.2
Not Affected
perl
yocto
scarthgap
5.38.4
Not Affected