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ubuntucveUbuntu.comUB:CVE-2007-1661
HistoryNov 07, 2007 - 12:00 a.m.

CVE-2007-1661

2007-11-0700:00:00
ubuntu.com
ubuntu.com
12

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

0.028 Low

EPSS

Percentile

90.7%

Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too
far when matching certain input bytes against some regex patterns in
non-UTF-8 mode, which allows context-dependent attackers to obtain
sensitive information or cause a denial of service (crash), as demonstrated
by the “\X?\d” and “\P{L}?\d” patterns.

OSVersionArchitecturePackageVersionFilename
ubuntu6.06noarchpcre3< 7.4-0ubuntu0.6.06.1UNKNOWN
ubuntu6.10noarchpcre3< 7.4-0ubuntu0.6.10.1UNKNOWN
ubuntu7.04noarchpcre3< 7.4-0ubuntu0.7.04.1UNKNOWN
ubuntu7.10noarchpcre3< 7.4-0ubuntu0.7.10.1UNKNOWN

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

0.028 Low

EPSS

Percentile

90.7%