CVE-2019-5436

curl: The curl packages provide the libcurl library and the curl utility for downloading files from servers using various p...

CVE-2019-5436 is fixed in 7 products on 1 platform, first by curl 7.58.0-2ubuntu3.7, released May 21, 2019. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4974
98th percentile

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fix(es): * curl: double free due to subsequent call of realloc() (CVE-2019-5481) * curl: heap buffer overflow in function tftp_receive_packet() (CVE-2019-5482) * curl: TFTP receive heap buffer overflow in tftp_receive_packet() function (CVE-2019-5436) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
curl · RHEL 8 0:7.61.1-12.el8 RHSA-2020:1792 Apr 28, 2020
curl · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.7 curl 7.58.0-2ubuntu3.7 May 21, 2019
curl · ol 8 0:7.61.1-12.el8 ELSA-2020-1792 May 5, 2020
libcurl · RHEL 8 0:7.61.1-12.el8 RHSA-2020:1792 Apr 28, 2020
libcurl · ol 8 0:7.61.1-12.el8 ELSA-2020-1792 May 5, 2020
libcurl-devel · RHEL 8 0:7.61.1-12.el8 RHSA-2020:1792 Apr 28, 2020
libcurl-devel · ol 8 0:7.61.1-12.el8 ELSA-2020-1792 May 5, 2020
libcurl-minimal · RHEL 8 0:7.61.1-12.el8 RHSA-2020:1792 Apr 28, 2020
libcurl-minimal · ol 8 0:7.61.1-12.el8 ELSA-2020-1792 May 5, 2020
libcurl3-gnutls · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.7 libcurl3-gnutls 7.58.0-2ubuntu3.7 May 21, 2019
libcurl3-nss · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.7 libcurl3-nss 7.58.0-2ubuntu3.7 May 21, 2019
libcurl4 · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.7 libcurl4 7.58.0-2ubuntu3.7 May 21, 2019

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