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Fix a crash that would occur when an incomplete IPv6 packet would arrive.

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This commit is contained in:
feyris-tan 2025-08-10 20:03:17 +02:00
parent e91b47037d
commit 16b5682fd4
1 changed files with 4 additions and 0 deletions
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4
skyscraper8/Skyscraper/Scraper/SkyscraperContext.cs
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@ -1667,6 +1667,10 @@ namespace skyscraper5.Skyscraper.Scraper
} }
else if (ipVersion == 6) else if (ipVersion == 6)
{ {
if (payload.Length < 40)
{
return;
}
MemoryStream ipv6Stream = new MemoryStream(payload, false); MemoryStream ipv6Stream = new MemoryStream(payload, false);
byte byteA = ipv6Stream.ReadUInt8(); byte byteA = ipv6Stream.ReadUInt8();
byte byteB = ipv6Stream.ReadUInt8(); byte byteB = ipv6Stream.ReadUInt8();