// For flags

CVE-2017-12883

 

Severity Score

9.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the S_grok_bslash_N function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to disclose sensitive information or cause a denial of service (application crash) via a crafted regular expression with an invalid '\N{U+...}' escape.

Un Desbordamiento de búfer en la función S_grok_bslash_N en el archivo regcomp.c en Perl versión 5 anterior a 5.24.3-RC1 y versión 5.26.x anterior a 5.26.1-RC1, permite a los atacantes remotos divulgar información confidencial o causar una denegación de servicio (bloqueo de aplicación) por medio de una expresión creada con un escape '\N{U+...}' inválido.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-08-16 CVE Reserved
  • 2017-09-19 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-10-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
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"
<= 5.24.2
Search vendor "Perl" for product "Perl" and version " <= 5.24.2"
-
Affected
Perl
Search vendor "Perl"
Perl
Search vendor "Perl" for product "Perl"
5.26.0
Search vendor "Perl" for product "Perl" and version "5.26.0"
-
Affected