Gentoo Linux Security Advisory 201309-13 - Multiple vulnerabilities have been found in GNU ZRTP, some of which may allow execution of arbitrary code. Versions less than 2.3.4 are affected.
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ZRTP Protocol Library is an implementation of Phil Zimmermann's ZRTP protocol, created based on and interoperable with Zfone beta 2. Combined with the GNU RTP Stack (ccrtp), this offers the ability to create communication services that natively support the ZRTP protocol.
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