Update to 7.30.0:

Fixed in 7.30.0 - April 12 2013
Release contains security-related bug fix

Changes:

    imap: Changed response tag generation to be completely unique
    imap: Added support for SASL-IR extension
    imap: Added support for the list command
    imap: Added support for the append command
    imap: Added custom request parsing
    imap: Added support to the fetch command for UID and SECTION properties
    imap: Added parsing and verification of the UIDVALIDITY mailbox attribute
    darwinssl: Make certificate errors less techy
    imap/pop3/smtp: Added support for the STARTTLS capability
    checksrc: ban use of sprintf, vsprintf, strcat, strncat and gets
    curl_global_init() now accepts the CURL_GLOBAL_ACK_EINTR flag
    Added CURLMOPT_MAX_HOST_CONNECTIONS, CURLMOPT_MAX_TOTAL_CONNECTIONS for new multi interface connection handling
    Added CURLMOPT_MAX_PIPELINE_LENGTH, CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE, CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE, CURLMOPT_PIPELINING_SITE_BL and CURLMOPT_PIPELI NING_SERVER_BL for new pipelining control

Bugfixes:

    SECURITY ADVISORY: cookie tailmatching to avoid cross-domain leakage
    darwinssl: Fix build under Leopard
    DONE: consider callback-aborted transfers premature
    ntlm: Fixed memory leaks
    smtp: Fixed an issue when processing EHLO failure responses
    pop3: Fixed incorrect return value from pop3_endofresp()
    pop3: Fixed SASL authentication capability detection
    pop3: Fixed blocking SSL connect when connecting via POP3S
    imap: Fixed memory leak when performing multiple selects
    nss: fix misplaced code enabling non-blocking socket mode
    AddFormData: prevent only directories from being posted
    darwinssl: fix infinite loop if server disconnected abruptly
    metalink: fix improbable crash parsing metalink filename
    show proper host name on failed resolve
    MacOSX-Framework: Make script work in Xcode 4.0 and later
    strlcat: remove function
    darwinssl: Fix send glitchiness with data > 32 or so KB
    polarssl: better 1.1.x and 1.2.x support
    various documentation improvements
    multi: NULL pointer reference when closing an unused multi handle
    SOCKS: fix socks proxy when noproxy matched
    install-sh: updated to support multiple source files as arguments
    PolarSSL: added human readable error strings
    resolver_error: remove wrong error message output
    docs: updates HTML index and general improvements
    curlbuild.h.dist: enhance non-configure GCC ABI detection logic
    sasl: Fixed null pointer reference when decoding empty digest challenge
    easy: do not ignore poll() failures other than EINTR
    darwinssl: disable ECC ciphers under Mountain Lion by default
    CONNECT: count received headers
    build: fixes for VMS
    CONNECT: clear 'rewindaftersend' on success
    HTTP proxy: insert slash in URL if missing
    hiperfifo: updated to use current libevent API
    getinmemory.c: abort the transfer nicely if not enough memory
    improved win32 memorytracking
    corrected proxy header response headers count
    FTP quote operations on re-used connection
    tcpkeepalive on win32
    tcpkeepalive on Mac OS X
    easy: acknowledge the CURLOPT_MAXCONNECTS option properly
    easy interface: restore default MAXCONNECTS to 5
    win32: don't set SO_SNDBUF for windows vista or later versions
    HTTP: made cookie sort function more deterministic
    winssl: Fixed memory leak if connection was not successful
    FTP: wait on both connections during active STOR state
    connect: treat a failed local bind of an interface as a non-fatal error
    darwinssl: disable insecure ciphers by default
    FTP: handle "rubbish" in front of directory name in 257 responses
    mk-ca-bundle: Fixed lost OpenSSL output with "-t"


(wiz)