CVE-2019-5436

Impact:
Low
Public Date:
2019-05-22
CWE:
CWE-122
Bugzilla:
1710620: CVE-2019-5436 curl: TFTP receive heap buffer overflow in tftp_receive_packet() function

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2019-5436 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 5.5
CVSS3 Base Metrics CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity Impact Low
Availability Impact Low

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux httpd24-curl Affected
Red Hat JBoss Web Server 5 curl Not affected
Red Hat JBoss Core Services 1 curl Affected
Red Hat Enterprise Linux 8 curl Affected
Red Hat Enterprise Linux 7 curl Affected
Red Hat Enterprise Linux 6 curl Will not fix
Red Hat Enterprise Linux 5 curl Not affected
.NET Core 2.0 on Red Hat Enterprise Linux rh-dotnet22-curl Under investigation
.NET Core 2.0 on Red Hat Enterprise Linux rh-dotnet21-curl Under investigation
.NET Core 1.0 on Red Hat Enterprise Linux rh-dotnetcore10-curl Under investigation
.NET Core 1.0 on Red Hat Enterprise Linux rh-dotnetcore11-curl Under investigation
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

Acknowledgements

Red Hat would like to thank the Curl project for reporting this issue. Upstream acknowledges l00p3r as the original reporter.
Last Modified

CVE description copyright © 2017, The MITRE Corporation