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Fedora 20: FEDORA-2015-6712 Moderate: Curl Buffer Handling Issues

fedora
Calendar Grey April 28, 2015
Scroller Fedora
Critical curl enhancements for Fedora 20 tackle vulnerabilities, focusing on cookie paths and authentication redundancy.
- require credentials to match for NTLM re-use (CVE-2015-3143) - fix invalid write in cookie path sanitization code (CVE-2015-3145) - close Negotiate connections when done (CVE-201...

Summary

curl is a command line tool for transferring data with URL syntax, supporting

FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP,

SMTP, POP3 and RTSP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP

uploading, HTTP form based upload, proxies, cookies, user+password

authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer

resume, proxy tunneling and a busload of other useful tricks.

Update Information:

- require credentials to match for NTLM re-use (CVE-2015-3143) - fix invalid write in cookie path sanitization code (CVE-2015-3145) - close Negotiate connections when done (CVE-2015-3148)

Topics%20covered

Topics Covered

security advisory moderate Fedora curl cookie issue buffer handling NTLM

Change Log

* Wed Apr 22 2015 Kamil Dudka 7.32.0-20 - require credentials to match for NTLM re-use (CVE-2015-3143) - fix invalid write in cookie path sanitization code (CVE-2015-3145) - close Negotiate connections when done (CVE-2015-3148) * Mon Feb 23 2015 Kamil Dudka 7.32.0-19 - make ConnectionExists() re-use connections better (#1194603) * Thu Jan 8 2015 Kamil Dudka 7.32.0-18 - reject CRLFs in URLs passed to proxy (CVE-2014-8150) * Wed Dec 10 2014 Kamil Dudka 7.32.0-17 - make CURLOPT_LOW_SPEED_LIMIT work again with threaded resolver (#1172572) * Mon Nov 24 2014 Kamil Dudka 7.32.0-16 - allow to use TLS 1.1 and TLS 1.2 (#1153814) - disable libcurl-level downgrade to SSLv3 (#1166567) - low-speed-limit: avoid timeout flood (#1166239) * Wed Nov 5 2014 Kamil Dudka 7.32.0-15 - fix handling of CURLOPT_COPYPOSTFIELDS in curl_easy_duphandle (CVE-2014-3707) * Tue Oct 21 2014 Kamil Dudka 7.32.0-14 - fix a connection failure when FTPS handle is reused * Wed Sep 10 2014 Kamil Dudka 7.32.0-13 - use only full matches for hosts used as IP address in cookies (CVE-2014-3613) - reject incoming cookies set for top level domains (CVE-2014-3620) * Wed Jul 30 2014 Kamil Dudka 7.32.0-12 - fix endless loop with GSSAPI proxy auth (patches by David Woodhouse, #1118751) * Mon Jun 2 2014 Kamil Dudka 7.32.0-11 - acknowledge the --no-sessionid/CURLOPT_SSL_SESSIONID_CACHE option (#1098711) * Sat May 10 2014 Kamil Dudka 7.32.0-10 - extend URL parser to support IPv6 zone identifiers (#680996) - auth failure on duplicated 'WWW-Authenticate: Negotiate' header (#1093348) * Fri Apr 25 2014 Kamil Dudka 7.32.0-9 - nss: implement non-blocking SSL handshake * Wed Mar 26 2014 Kamil Dudka 7.32.0-8 - fix connection re-use when using different log-in credentials (CVE-2014-0138) * Mon Mar 17 2014 Paul Howarth 7.32.0-7 - add all perl build requirements for the test suite, in a portable way * Wed Mar 5 2014 Kamil Dudka 7.32.0-6 - avoid spurious failure of test1086 on s390(x) koji builders (#1072273) * Tue Feb 25 2014 Kamil Dudka 7.32.0-5 - refresh expired cookie in test172 from upstream test-suite (#1068967) - use proxy name in error messages when proxy is used (#1066484) * Fri Jan 31 2014 Kamil Dudka 7.32.0-4 - re-use of wrong HTTP NTLM connection in libcurl (CVE-2014-0015)

References


[ 1 ] Bug #1213351 - CVE-2015-3148 curl: Negotiate not treated as connection-oriented https://bugzilla.redhat.com/show_bug.cgi?id=1213351 [ 2 ] Bug #1213306 - CVE-2015-3143 curl: re-using authenticated connection when unauthenticated https://bugzilla.redhat.com/show_bug.cgi?id=1213306 [ 3 ] Bug #1213347 - CVE-2015-3145 curl: cookie parser out of boundary memory access https://bugzilla.redhat.com/show_bug.cgi?id=1213347

Update Instructions

This update can be installed with the "yum" update program. Use su -c 'yum update curl' at the command line. For more information, refer to "Managing Software with yum", available at .

Name: curl
Product: Fedora 20
Version: 7.32.0
Release: 20.fc20
URL: https://curl.se/
Summary: A utility for getting files from remote servers (FTP, HTTP, and others)

Topics%20covered

Topics Covered

security advisory moderate Fedora curl cookie issue buffer handling NTLM

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