A buffer over-read exists in curl 7.20.0 to and including curl 7.58.0 in the RTSP+RTP…
Priority MEDIUM 51CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Partial Red Hat: 21 fixed, 5 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
A buffer over-read exists in curl 7.20.0 to and including curl 7.58.0 in the RTSP+RTP handling code that allows an attacker to cause a denial of service or information leakage
Why it matters now
EPSS 0.09039 95th percentileScored 2026-11-07
Fix Partial Red Hat: 5 advisoriesRed Hat: 21 fixed, 5 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* | 17.10 | Vulnerable | Canonical |
| cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* | 7.20.0 – 7.58.0 | Vulnerable | Haxx |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* Versions 17.10 Vulnerable ·Canonical
- cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* Versions 7.20.0 – 7.58.0 Vulnerable ·Haxx
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:a:oracle:communications_webrtc_session_controller:*:*:*:*:*:*:*:* | before 7.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:enterprise_manager_ops_center:12.2.2:*:*:*:*:*:*:* | 12.2.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:* | 12.3.3 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.55:*:*:*:*:*:*:* | 8.55 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:* | 8.56 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:* | 8.57 | Vulnerable | Oracle |
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:a:oracle:communications_webrtc_session_controller:*:*:*:*:*:*:*:* Versions before 7.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:enterprise_manager_ops_center:12.2.2:*:*:*:*:*:*:* Versions 12.2.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:* Versions 12.3.3 Vulnerable ·Oracle
- cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.55:*:*:*:*:*:*:* Versions 8.55 Vulnerable ·Oracle
- cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:* Versions 8.56 Vulnerable ·Oracle
- cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:* Versions 8.57 Vulnerable ·Oracle
Remediation
Red Hat 5 advisories
- RHSA-2020:0594 Released 2020-02-25 · Red Hat rating Moderatecurl security update
- Red Hat Enterprise Linux Server AUS (v. 7.4) curl-7.29.0-42.el7_4.2, libcurl-7.29.0-42.el7_4.2, libcurl-devel-7.29.0-42.el7_4.2
- Red Hat Enterprise Linux Server E4S (v. 7.4) curl-7.29.0-42.el7_4.2, libcurl-7.29.0-42.el7_4.2, libcurl-devel-7.29.0-42.el7_4.2
- Red Hat Enterprise Linux Server TUS (v. 7.4) curl-7.29.0-42.el7_4.2, libcurl-7.29.0-42.el7_4.2, libcurl-devel-7.29.0-42.el7_4.2
- RHSA-2020:0544 Released 2020-02-19 · Red Hat rating Moderatecurl security update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) curl-7.29.0-46.el7_5.1, libcurl-7.29.0-46.el7_5.1
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) libcurl-devel-7.29.0-46.el7_5.1
- Red Hat Enterprise Linux Server EUS (v. 7.5) curl-7.29.0-46.el7_5.1, libcurl-7.29.0-46.el7_5.1, libcurl-7.29.0-46.el7_5.1.ppc +2
- RHSA-2019:1543 Released 2019-06-18 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP Server 2.4.29 SP2 security update
- JBoss Core Services Apache HTTP Server 2.4.29 SP2
Show 2 more Red Hat advisories
- RHSA-2018:3558 Released 2018-11-13 · Red Hat rating Moderatehttpd24 security, bug fix, and enhancement update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) httpd24-curl-7.61.1-1.el6, httpd24-httpd-2.4.34-7.el6, httpd24-httpd-devel-2.4.34-7.el6 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) httpd24-curl-7.61.1-1.el7, httpd24-httpd-2.4.34-7.el7, httpd24-httpd-devel-2.4.34-7.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) httpd24-curl-7.61.1-1.el7, httpd24-httpd-2.4.34-7.el7, httpd24-httpd-devel-2.4.34-7.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) httpd24-curl-7.61.1-1.el7, httpd24-httpd-2.4.34-7.el7, httpd24-httpd-devel-2.4.34-7.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) httpd24-curl-7.61.1-1.el7, httpd24-httpd-2.4.34-7.el7, httpd24-httpd-devel-2.4.34-7.el7 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) httpd24-curl-7.61.1-1.el6, httpd24-httpd-2.4.34-7.el6, httpd24-httpd-devel-2.4.34-7.el6 +11
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) httpd24-curl-7.61.1-1.el7, httpd24-httpd-2.4.34-7.el7, httpd24-httpd-devel-2.4.34-7.el7 +12
- RHSA-2018:3157 Released 2018-10-30 · Red Hat rating Moderatecurl and nss-pem security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) curl-7.29.0-51.el7, libcurl-7.29.0-51.el7, nss-pem-1.0.3-5.el7
- Red Hat Enterprise Linux Client Optional (v. 7) libcurl-devel-7.29.0-51.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) curl-7.29.0-51.el7, libcurl-7.29.0-51.el7, nss-pem-1.0.3-5.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libcurl-devel-7.29.0-51.el7
- Red Hat Enterprise Linux Server (v. 7) curl-7.29.0-51.el7, libcurl-7.29.0-51.el7, libcurl-7.29.0-51.el7.ppc +4
- Red Hat Enterprise Linux Workstation (v. 7) curl-7.29.0-51.el7, libcurl-7.29.0-51.el7, libcurl-devel-7.29.0-51.el7 +1
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) curl-7.29.0-51.el7, libcurl-7.29.0-51.el7, libcurl-devel-7.29.0-51.el7 +1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| .NET Core 1.0 on Red Hat Enterprise Linux | Affected | No fix planned: Out of support scope |
| .NET Core 1.1 on Red Hat Enterprise Linux | Affected | No fix planned: Out of support scope |
| .NET Core 2.0 on Red Hat Enterprise Linux | Affected | No fix planned: Out of support scope |
| .NET Core 2.1 on Red Hat Enterprise Linux | Affected | No fix planned: Will not fix |
| Red Hat Ceph Storage 2 | Affected | No fix planned: Will not fix |
| JBoss Core Services Apache HTTP Server 2.4.29 SP2 | Fixed | RHSA-2019:1543 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) | Fixed | RHSA-2020:0544 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) | Fixed | RHSA-2020:0544 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux Server AUS (v. 7.4) | Fixed | RHSA-2020:0594 |
| Red Hat Enterprise Linux Server E4S (v. 7.4) | Fixed | RHSA-2020:0594 |
| Red Hat Enterprise Linux Server EUS (v. 7.5) | Fixed | RHSA-2020:0544 |
| Red Hat Enterprise Linux Server TUS (v. 7.4) | Fixed | RHSA-2020:0594 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:3157 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:3558 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:3558 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000122
- 2026-10-03 Alias added: GHSA-8h6f-6774-3wxg
References
Patch 3
Advisory 11
Sources
- CVE-2018-1000122 · CVE Program
- CVE-2018-1000122 · NVD
- FIRST EPSS
- GHSA-8h6f-6774-3wxg · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1000122 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences