VulnerabilityModified
CVE-2010-1330
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.
MEDIUM 4.3EPSS 2.22%
Does this matter?
Lower severity and a low EPSS score (2.22%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 2.22% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- jruby/jruby
- Source
- cve@mitre.org
References
- http://rhn.redhat.com/errata/RHSA-2011-1456.html
- http://secunia.com/advisories/46891Vendor Advisory
- http://www.jruby.org/2010/04/26/jruby-1-4-1-xss-vulnerability.htmlExploit, Patch, Vendor Advisory
- http://www.osvdb.org/77297
- https://bugs.gentoo.org/show_bug.cgi?id=317435
- https://bugzilla.redhat.com/show_bug.cgi?id=750306
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80277
- http://rhn.redhat.com/errata/RHSA-2011-1456.html
- http://secunia.com/advisories/46891Vendor Advisory
- http://www.jruby.org/2010/04/26/jruby-1-4-1-xss-vulnerability.htmlExploit, Patch, Vendor Advisory
- http://www.osvdb.org/77297
- https://bugs.gentoo.org/show_bug.cgi?id=317435
- https://bugzilla.redhat.com/show_bug.cgi?id=750306
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80277
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.