Description
Multiple cross-site scripting (XSS) vulnerabilities in the Mono 1.0.5 implementation of ASP.NET (.Net) allow remote attackers to inject arbitrary HTML or web script via Unicode representations for ASCII fullwidth characters that are converted to normal ASCII characters, including ">" and "<".
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | mono | 1.1.6-4 | — |
| Debian 13 | mono | 1.1.6-4 | — |
| Debian 12 | mono | 1.1.6-4 | — |
References
- 20050217 XSS vulnerabilty in ASP.Net [with details] mailing-list
- 14325 third-party-advisory
- http://it-project.ru/andir/docs/aspxvuln/aspxvuln.en.xml