Vulnerability in Golang Go
CVE-2019-9741
An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \r\n followed by an HTTP header or a Redis command.
Vulnerability class: CRLF Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.022 (82.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Golang Go — versions 1.11.5
- Debian Linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 29
- Red Hat Developer Tools — versions 1.0
- Red Hat Enterprise Linux — versions 8.0
Weakness classification (CWE)
References
- github.com/golang/go/issues/30794 (Exploit, Patch, Third Party Advisory)
- www.securityfocus.com/bid/107432 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.debian.org/debian-lts-announce/2019/04/msg00007.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:1300 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:1519 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/03/msg00014.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/03/msg00015.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-9741?
- CVE-2019-9741 is a medium-severity vulnerability in Golang Go, classified under CRLF Injection. CVSS score: 6.1/10. Published 2019-03-13.
- How severe is CVE-2019-9741?
- Medium severity. CVSS v3 base score is 6.1 out of 10.