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cveMitreCVE-2007-1659
HistoryNov 07, 2007 - 11:46 p.m.

CVE-2007-1659

2007-11-0723:46:00
CWE-119
mitre
web.nvd.nist.gov
42
pcre
denial of service
code execution
regex
vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

AI Score

9.7

Confidence

High

EPSS

0.041

Percentile

92.2%

Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched “\Q\E” sequences with orphan “\E” codes.

Affected configurations

Nvd
Node
pcrepcreRange7.3
VendorProductVersionCPE
pcrepcrecpe:/a:pcre:pcre::::

References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

AI Score

9.7

Confidence

High

EPSS

0.041

Percentile

92.2%