CVE-2015-5741
The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request that
02 Description
The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request that
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
- 2.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.5% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- 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
- 2020-02-08 18:02Z6 YR AGO
- Last updated
- 2024-08-06 06:59Z2 YR AGO
- Reserved
- 2015-08-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')Base
- Data version
- 5.1
- Document digest
- 47e52d07c16809b2b7b55f2c041b10a80c9f00ffbff4ec47ec71ba17aa70ee90
05 Affected products
06 References
- seclists.orghttp://seclists.org/oss-sec/2015/q3/237
- seclists.orghttp://seclists.org/oss-sec/2015/q3/292
- seclists.orghttp://seclists.org/oss-sec/2015/q3/294
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1250352
- github.comhttps://github.com/golang/go/commit/300d9a21583e7cf0149a778a0611e76ff7c6680f
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html
- lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html
07 Fixed in
Ubuntu 14.04 LTS
- gccgo-4.9 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. 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.