On Mon, 6 Jan 2003 the voices made Nikos K. Kantarakias write:
NKK> it seems that comments can be added to MIME headers and nothing stops that.
NKK> MIME-Version: 1.0
NKK> Content-Type: multipart/mixed;
NKK> boundary=TFICLMGJ
NKK> M(F)IM(])E-(*/
NKK> *)V(y)e(7)r(*)s(U*0)i(*LZ)o(H)n(.):(l)
NKK> 1(:*=).0
NKK> Content-Type: mul(26)t(fH*)ip(|*)a(***)rt(*)/
NKK> mi(/*j)x(8)e('M)d;
NKK> (<|)bo(*,)u(1**)nda(D)r(L+K)y=TFICLMGJ
NKK> bad isn't it? all the () do the trick..
NKK>
NKK> any ideas..??
Yeah, reject or /dev/null anything using comments in MIME-headers. =)
If you find that a lil bit too extreme just search for the commentified
headers, and then have an external program remove the comments before filtering
the rest of the e-mail.
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