A vulnerability was found in ZNC znc-msvc up to 0.206. It has been declared as critical. This vulnerability affects an unknown functionality of the file fish.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. CVE summarizes:

Stack-based buffer overflow in fish.cpp in the Fish plugin for ZNC, as used in ZNC for Windows (znc-msvc) 0.206 and earlier, allows remote attackers to cause a denial of service (crash) via a long string in a DH1080_INIT message.

The weakness was presented 12/23/2013 as tps://c (Website). The advisory is available at code.google.com. This vulnerability was named CVE-2013-7049 since 12/11/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at X-Force (89671). See 58199, 62874, 62579 and 66066 for similar entries.

Productinfo

Vendor

• ZNC

Name

• znc-msvc

Version

• 0.076
• 0.077
• 0.078
• 0.079
• 0.080
• 0.089
• 0.090
• 0.093
• 0.094
• 0.095
• 0.097
• 0.098
• 0.202
• 0.206

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CPE 2.2info

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