USN-3993-1: curl vulnerabilities
22 May 2019
Several security issues were fixed in curl.
Releases
Packages
- curl - HTTP, HTTPS, and FTP client and client libraries
Details
Wenchao Li discovered that curl incorrectly handled memory in the
curl_url_set() function. A remote attacker could use this issue to cause
curl to crash, resulting in a denial of service, or possibly execute
arbitrary code. This issue only affected Ubuntu 19.04. (CVE-2019-5435)
It was discovered that curl incorrectly handled memory when receiving data
from a TFTP server. A remote attacker could use this issue to cause curl to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2019-5436)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.04
-
curl
-
7.64.0-2ubuntu1.1
-
libcurl3-gnutls
-
7.64.0-2ubuntu1.1
-
libcurl3-nss
-
7.64.0-2ubuntu1.1
-
libcurl4
-
7.64.0-2ubuntu1.1
Ubuntu 18.10
-
curl
-
7.61.0-1ubuntu2.4
-
libcurl3-gnutls
-
7.61.0-1ubuntu2.4
-
libcurl3-nss
-
7.61.0-1ubuntu2.4
-
libcurl4
-
7.61.0-1ubuntu2.4
Ubuntu 18.04
-
curl
-
7.58.0-2ubuntu3.7
-
libcurl3-gnutls
-
7.58.0-2ubuntu3.7
-
libcurl3-nss
-
7.58.0-2ubuntu3.7
-
libcurl4
-
7.58.0-2ubuntu3.7
Ubuntu 16.04
-
curl
-
7.47.0-1ubuntu2.13
-
libcurl3
-
7.47.0-1ubuntu2.13
-
libcurl3-gnutls
-
7.47.0-1ubuntu2.13
-
libcurl3-nss
-
7.47.0-1ubuntu2.13
In general, a standard system update will make all the necessary changes.