CVE-2011-4362
Medium
Description
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Lighttpd
PublishedDec 24, 2011
First seenDec 24, 2011
How to fix
Update
- lighttpd lighttpd1.4.30 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lighttpd lighttpd | 1.4.1 ≤ v < 1.4.30, 1.5.0 | 1.4.30 |
| debian debian_linux | 5.0, 6.0, 7.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.