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ubuntucveUbuntu.comUB:CVE-2015-8390
HistoryDec 01, 2015 - 12:00 a.m.

CVE-2015-8390

2015-12-0100:00:00
ubuntu.com
ubuntu.com
10

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.028 Low

EPSS

Percentile

90.5%

PCRE before 8.38 mishandles the [: and \ substrings in character classes,
which allows remote attackers to cause a denial of service (uninitialized
memory read) or possibly have unspecified other impact via a crafted
regular expression, as demonstrated by a JavaScript RegExp object
encountered by Konqueror.

Bugs

Notes

Author Note
tyhicks Issue affects PCRE3 only Marking ‘low’ since it requires PCRE to operate on untrusted regular expressions which is not very likely
mdeslaur 0001-Fix-bug-for-classes-containing-sequences.patch in jessie
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchpcre3< 8.12-4ubuntu0.2UNKNOWN
ubuntu14.04noarchpcre3< 1:8.31-2ubuntu2.2UNKNOWN
ubuntu15.10noarchpcre3< 2:8.35-7.1ubuntu1.3UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.028 Low

EPSS

Percentile

90.5%