CVE-2019-9741: debian debian_linux
Vulnerability summary
CVE-2019-9741 is a medium (CVSS 6.1) vulnerability in debian debian_linux. EPSS estimates a 2.20% chance of exploitation in the next 30 days, higher than 82.5% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 13-03-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
2.20%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.20% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundGo
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat21 products
- developer_tools1.0
- enterprise_linux8.0
- go-toolset< 0:1.11.5-2.module+el8.0.0+3175+261ae921
- go-toolset-1.11< 0:1.11.5-2.el7
- go-toolset-1.11-build< 0:1.11.5-2.el7
Ubuntu4 products
- golang-1.10All versions (No fix recorded)
- golang-1.6All versions (No fix recorded)
- golang-1.8All versions (No fix recorded)
- golang-1.9All versions (No fix recorded)
Debian2 products
- golang< 2:1.3.3-1+deb8u2
- debian_linuxEOL8.0 | 9.0
Fedoraproject1 product
- fedoraEOL29
Golang1 product
- goEOL1.11.5
5 vendors · 29 products
References
16 links- lists.debian.org/debian-lts-announce/2019/04/msg00007.htmlMailing ListX Refsource MLISTThird Party Advisory
- access.redhat.com/errata/RHSA-2019:1300Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2019:1519Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/03/msg00014.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/03/msg00015.htmlMailing ListX Refsource MLISTThird Party Advisory