Ubuntu Security Notice 2401-1 - Manuel Nickschas discovered that Konversation did not properly perform input sanitization when using Blowfish ECB encryption. A remote attacker could exploit this to cause a denial of service.
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Debian Linux Security Advisory 3068-1 - It was discovered that Konversation, an IRC client for KDE, could by crashed when receiving malformed messages using FiSH encryption.
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Debian Linux Security Advisory 3063-1 - An out-of-bounds read vulnerability was discovered in Quassel-core, one of the components of the distributed IRC client Quassel. An attacker can send a crafted message that crash to component causing a denial of services or disclosure of information from process memory.
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