Vulnerability Details : CVE-2023-47038
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.
Vulnerability category: Overflow
Products affected by CVE-2023-47038
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_aus:9.4:*:*:*:*:*:*:*
- cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-47038
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-47038
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
7.0
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
Red Hat, Inc. |
CWE ids for CVE-2023-47038
-
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().Assigned by: secalert@redhat.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-47038
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746
#1056746 - perl: CVE-2023-47038: Write past buffer end via illegal user-defined Unicode property - Debian Bug report logsMailing List;Patch
-
https://bugzilla.redhat.com/show_bug.cgi?id=2249523
2249523 – (CVE-2023-47038) CVE-2023-47038 perl: Write past buffer end via illegal user-defined Unicode propertyIssue Tracking;Third Party Advisory
-
https://access.redhat.com/security/cve/CVE-2023-47038
CVE-2023-47038- Red Hat Customer PortalThird Party Advisory;Broken Link
-
https://access.redhat.com/errata/RHSA-2024:3128
RHSA-2024:3128 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNEEWAACXQCEEAKSG7XX2D5YDRWLCIZJ/
[SECURITY] Fedora 39 Update: perl-5.38.2-502.fc39 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://perldoc.perl.org/perl5382delta#CVE-2023-47038-Write-past-buffer-end-via-illegal-user-defined-Unicode-property
perldelta - what is new for perl v5.38.2 - Perldoc BrowserVendor Advisory
-
https://access.redhat.com/errata/RHSA-2024:2228
RHSA-2024:2228 - Security Advisory - Red Hat Customer PortalThird Party Advisory
Jump to