CVE catalog
CVE-2015-5739
UBUNTU-CVE-2015-5739
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 9.63% · Oct 25, 2026
The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by "Content Length" instead of "Content-Length."
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140213-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140213-0ubuntu2 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140217-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140222-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140303-0ubuntu2 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140303-0ubuntu3 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140321-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140330-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9-20140406-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9.1-0ubuntu1 | vulnerable |
| Ubuntu | gccgo-4.9 | 14.04 | 4.9.3-0ubuntu4 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: