| Package | Affected versions | Patched versions |
|---|---|---|
| imp | = 2.0= 2.2= 2.2.1= 2.2.2= 2.2.3= 2.2.4= 2.2.5= 2.2.6= 2.2.7= 2.2.8= 2.3= 3.0= 3.1= 3.1.2= 3.2= 3.2.1= 3.2.2= 3.2.3= 3.2.4= 3.2.5= 4.0= 4.0.1= 4.0.2= 4.0.3= 4.0.4 |
Horde IMP 4.0.4 and earlier does not sanitize strings containing UTF16 null characters, which allows remote attackers to conduct cross-site scripting (XSS) attacks via UTF16 encoded attachments and strings that will be executed when viewed using Internet Explorer, which ignores the characters.
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