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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-11-23 19:00Z13 YR AGO
- Last updated
- 2024-08-07 01:21Z2 YR AGO
- Reserved
- 2010-04-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- 8b3a71ca397e31abb21b24eeffdf26a87a6b633b3a4412ee545ab213bf228764
05 Affected products
06 References
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=750306
- rhn.redhat.comRHSA-2011:1456http://rhn.redhat.com/errata/RHSA-2011-1456.html
- bugs.gentoo.orghttps://bugs.gentoo.org/show_bug.cgi?id=317435
- www.osvdb.org77297http://www.osvdb.org/77297
- secunia.com46891http://secunia.com/advisories/46891
- www.jruby.orghttp://www.jruby.org/2010/04/26/jruby-1-4-1-xss-vulnerability.html
- exchange.xforce.ibmcloud.comjruby-expression-engine-xss(80277)https://exchange.xforce.ibmcloud.com/vulnerabilities/80277
07 Fixed in
Debian 12
- jruby Fixed in 1.5.0~rc1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- jruby Fixed in 1.5.0~rc1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- jruby Fixed in 1.5.0~rc1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.