CVE-2017-12883

2017-09-1900:00:00

ubuntu.com

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.02 Low

EPSS

Percentile

88.8%

JSON

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.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=875597>

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchperl< 5.18.2-2ubuntu1.3UNKNOWN
ubuntu16.04noarchperl< 5.22.1-9ubuntu0.2UNKNOWN
ubuntu17.04noarchperl< 5.24.1-2ubuntu1.1UNKNOWN