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Fencer Intel
medium 4.3

CVE-2014-8150 json

CRLF injection vulnerability in libcurl 6.0 through 7.x before 7.40.0, when using an HTTP proxy, allows remote attackers to inject arbitrar…

published 2015-01-15 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-7992

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.8%
EPSS 6.8% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

CRLF injection vulnerability in libcurl 6.0 through 7.x before 7.40.0, when using an HTTP proxy, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in a URL.

Patch / fix

  • curl Debian 14, Debian 13, Debian 12 7.38.0-4

debian advisories DEBIAN-CVE-2014-8150

  • curl Ubuntu 14.04 LTS 7.35.0-1ubuntu2.3

ubuntu advisories UBUNTU-CVE-2014-8150

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • curl RHEL 7 7.29.0-25.el7
  • libcurl RHEL 7 7.29.0-25.el7
  • curl RHEL 6 7.19.7-46.el6
  • libcurl RHEL 6 7.19.7-46.el6

red hat advisories RHSA-2015:2159RHSA-2015:1254

  • curl openSUSE Tumbleweed 7.51.0-1.1

opensuse advisories openSUSE-SU-2024:10303-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-8150 updated cvss 4.3

curl: URL request injection vulnerability in parseurlandfillconn()

  • Red Hat Enterprise Linux 4 curl Red Hat Enterprise Linux 5 curl Red Hat Enterprise Virtualization 3 mingw-virt-viewer, mingw32-virt-viewer, mingw64-virt-viewer
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux Client (v. 7) curl 7.29.0-25.el7, libcurl 7.29.0-25.el7 Red Hat Enterprise Linux Client Optional (v. 7) libcurl-devel 7.29.0-25.el7, curl-debuginfo 7.29.0-25.el7 Red Hat Enterprise Linux ComputeNode (v. 7) curl 7.29.0-25.el7, libcurl 7.29.0-25.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) libcurl-devel 7.29.0-25.el7, curl-debuginfo 7.29.0-25.el7
    fixed: vendor fix RHSA-2015:2159
  • Red Hat Enterprise Linux Desktop (v. 6) curl 7.19.7-46.el6, libcurl 7.19.7-46.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) libcurl-devel 7.19.7-46.el6, curl-debuginfo 7.19.7-46.el6 Red Hat Enterprise Linux HPC Node (v. 6) curl 7.19.7-46.el6, libcurl 7.19.7-46.el6 Red Hat Enterprise Linux HPC Node Optional (v. 6) libcurl-devel 7.19.7-46.el6, curl-debuginfo 7.19.7-46.el6 Red Hat Enterprise Linux Server (v. 6) curl 7.19.7-46.el6, libcurl 7.19.7-46.el6
    fixed: vendor fix RHSA-2015:1254
  • Red Hat Enterprise Linux Server (v. 7) curl 7.29.0-25.el7, libcurl 7.29.0-25.el7
    fixed: vendor fix RHSA-2015:2159
  • Red Hat Enterprise Linux Workstation (v. 6) curl 7.19.7-46.el6, libcurl 7.19.7-46.el6
    fixed: vendor fix RHSA-2015:1254
  • Red Hat Enterprise Linux Workstation (v. 7) curl 7.29.0-25.el7, libcurl 7.29.0-25.el7
    fixed: vendor fix RHSA-2015:2159

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

6.81% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.