PuTTY versions prior to 0.68 suffer from an ssh_agent_channel_data integer overflow heap corruption vulnerability.
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Gentoo Linux Security Advisory 201706-9 - A vulnerability in a bundled copy of PuTTY in FileZilla might allow remote attackers to execute arbitrary code or cause a denial of service. Versions less than 3.25.2 are affected.
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Gentoo Linux Security Advisory 201703-3 - A buffer overflow in PuTTY might allow remote attackers to execute arbitrary code or cause a denial of service. Versions less than 0.68 are affected.
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