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Vulnerability Details : CVE-2019-5436

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.
Publish Date : 2019-05-28 Last Update Date : 2020-10-20
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflow
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:1020: curl security and bug fix update (Low) oval:com.redhat.rhsa:def:20201020 unix
RHSA-2020:1792: curl security update (Moderate) oval:com.redhat.rhsa:def:20201792 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-5436

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
3 Application F5 Traffix Signaling Delivery Controller * * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 29 * * * Version Details Vulnerabilities
5 Application Haxx Libcurl * * * * Version Details Vulnerabilities
6 Application Netapp Hci Management Node - * * * Version Details Vulnerabilities
7 Application Netapp Solidfire - * * * Version Details Vulnerabilities
8 Application Netapp Steelstore Cloud Integrated Storage - * * * Version Details Vulnerabilities
9 OS Opensuse Leap 15.0 * * * Version Details Vulnerabilities
10 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
11 OS Opensuse Leap 42.3 * * * Version Details Vulnerabilities
12 Application Oracle Enterprise Manager Ops Center 12.3.3 * * * Version Details Vulnerabilities
13 Application Oracle Enterprise Manager Ops Center 12.4.0 * * * Version Details Vulnerabilities
14 Application Oracle Mysql Server * * * * Version Details Vulnerabilities
15 Application Oracle Oss Support Tools 20.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
F5 Traffix Signaling Delivery Controller 1
Fedoraproject Fedora 1
Haxx Libcurl 1
Netapp Hci Management Node 1
Netapp Solidfire 1
Netapp Steelstore Cloud Integrated Storage 1
Opensuse Leap 3
Oracle Enterprise Manager Ops Center 2
Oracle Mysql Server 1
Oracle Oss Support Tools 1

- References For CVE-2019-5436
GENTOO GLSA-202003-29
BUGTRAQ 20200225 [SECURITY] [DSA 4633-1] curl security update CONFIRM CONFIRM
MLIST [oss-security] 20190911 [SECURITY ADVISORY] curl: TFTP small blocksize heap buffer overflow[email protected]/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
SUSE openSUSE-SU-2019:1508
SUSE openSUSE-SU-2019:1492 CONFIRM

- Metasploit Modules Related To CVE-2019-5436

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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