GNU ZRTP is a C++ implementation of the ZRTP protocol.
Multiple vulnerabilities have been discovered in GNU ZRTP. Please review the CVE identifiers referenced below for details.
A remote attacker could possibly execute arbitrary code with the privileges of the process, cause a Denial of Service condition, or obtain sensitive information.
There is no known workaround at this time.
All GNU ZRTP users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-libs/libzrtpcpp-2.3.4"