USN-3498-2: curl vulnerability

Publication date

4 December 2017

Overview

curl could be made to crash if it received specially crafted input.

Releases


Packages

  • curl - HTTP, HTTPS, and FTP client and client libraries

Details

USN-3498-1 fixed a vulnerability in curl. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that curl incorrectly handled FTP wildcard matching. A
remote attacker could use this issue to cause curl to crash, resulting in a
denial of service, or possibly obtain sensitive information.
(CVE-2017-8817)

USN-3498-1 fixed a vulnerability in curl. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that curl incorrectly handled FTP wildcard matching. A
remote attacker could use this issue to cause curl to crash, resulting in a
denial of service, or possibly obtain sensitive information.
(CVE-2017-8817)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
12.04 precise libcurl3-nss –  7.22.0-3ubuntu4.19
curl –  7.22.0-3ubuntu4.19
libcurl3-gnutls –  7.22.0-3ubuntu4.19
libcurl3 –  7.22.0-3ubuntu4.19

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