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openSUSE:Evergreen:11.2
bogofilter
bogofilter-r6973-base64-decoder-heap-corruption...
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File bogofilter-r6973-base64-decoder-heap-corruption-fix.patch of Package bogofilter
Index: src/iconvert.c =================================================================== --- src/iconvert.c (revision 6972) +++ src/iconvert.c (revision 6973) @@ -76,7 +76,7 @@ outbuf = (char *)dst->t.u.text + dst->t.leng; outbytesleft = dst->size - dst->read - dst->t.leng; - if (outbytesleft == 0) + if (outbytesleft <= 0) break; /* @@ -141,6 +141,10 @@ switch (err) { case EILSEQ: /* invalid multibyte sequence */ case EINVAL: /* incomplete multibyte sequence */ + if(outbytesleft <= 0) { + done = true; + break; + } /* copy 1 byte (or substitute a '?') */ if (!replace_nonascii_characters) *outbuf = *inbuf;
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