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rubygemsRubySecRUBY:JRUBY-2010-1330-77297
HistoryApr 25, 2010 - 8:00 p.m.

CVE-2010-1330 jruby: XSS in the regular expression engine when processing invalid UTF-8 byte sequences

2010-04-2520:00:00
RubySec
rubysec.com
6

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

75.8%

The regular expression engine in JRuby before 1.4.1, when $KCODE is set
to ‘u’, does not properly handle characters immediately after a UTF-8 character,
which allows remote attackers to conduct cross-site scripting (XSS) attacks via
a crafted string.

CPENameOperatorVersion
jrubylt1.4.1

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

75.8%

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