CVE-2023-47038
Perl: write past buffer end via illegal user-defined unicode property
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se encontró una vulnerabilidad en Perl. Este problema ocurre cuando Perl compila una expresión regular manipulada, lo que puede permitir que un atacante controle el desbordamiento de búfer de bytes en un búfer asignado en el almacenamiento dinámico.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-10-30 CVE Reserved
- 2023-11-27 CVE Published
- 2023-12-30 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (7)
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746 | 2024-05-30 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2024:2228 | 2024-05-30 | |
| https://access.redhat.com/errata/RHSA-2024:3128 | 2024-05-30 | |
| https://access.redhat.com/security/cve/CVE-2023-47038 | 2024-05-22 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2249523 | 2024-05-22 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Perl Search vendor "Perl" | Perl Search vendor "Perl" for product "Perl" | 5.34.0 Search vendor "Perl" for product "Perl" and version "5.34.0" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Safe
|
| Perl Search vendor "Perl" | Perl Search vendor "Perl" for product "Perl" | 5.34.0 Search vendor "Perl" for product "Perl" and version "5.34.0" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0" | - |
Safe
|