New curl packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.

Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/curl-7.58.0-i586-1_slack14.2.txz: Upgraded.
This update fixes security issues:
HTTP authentication leak in redirects
HTTP/2 trailer out-of-bounds read
For more information, see:
https://curl.haxx.se/docs/adv_2018-b3bf.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000007
https://curl.haxx.se/docs/adv_2018-824a.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000005
(* Security fix *)
+--------------------------+


Where to find the new packages:
+-----------------------------+

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project!

Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/curl-7.58.0-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/curl-7.58.0-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/curl-7.58.0-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/curl-7.58.0-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/curl-7.58.0-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/curl-7.58.0-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/curl-7.58.0-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/curl-7.58.0-x86_64-1.txz


MD5 signatures:
+-------------+

Slackware 14.0 package:
1640761a54a2916ed5bcf42930ca1fb1 curl-7.58.0-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
8981410f84505622f209d2a603f71089 curl-7.58.0-x86_64-1_slack14.0.txz

Slackware 14.1 package:
58fe4e66cfd1445cee716b6408f4da21 curl-7.58.0-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
3dbbfe605bf4aeba887680fd71490ada curl-7.58.0-x86_64-1_slack14.1.txz

Slackware 14.2 package:
edaed6abd35528d51f4d7744aa2b999a curl-7.58.0-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
1f0ab87d99a74c8598c12930d03e874c curl-7.58.0-x86_64-1_slack14.2.txz

Slackware -current package:
d334be60a029868fb5555509266b8026 n/curl-7.58.0-i586-1.txz

Slackware x86_64 -current package:
d173fb3a360f88dfafa9dcee0993d21e n/curl-7.58.0-x86_64-1.txz


Installation instructions:
+------------------------+

Upgrade the package as root:
# upgradepkg curl-7.58.0-i586-1_slack14.2.txz

  curl (SSA:2018-024-01) Update for Slackware