Vulnerability Name:

CCN-141686

Published:2018-04-15
Updated:2018-04-15
Summary:Perl is vulnerable to a denial of service, caused by an assertion failure in Perl__core_swash_init in utf8.c. By using control characters in a supposed Unicode property name, a local attacker could exploit this vulnerability to cause the system to crash.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: CPAN Web site
Perl

Source: XF
Type: UNKNOWN
perl-perlcoreswash-dos(141686)

Source: CCN
Type: Perl Web site
Perl

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:perl:perl:5.26.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:perl:5.26.1:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    perl perl 5.26.0
    perl perl 5.26.1 -