git-svn: trunk@1743
Tomasz Kojm authored on 2005/11/04 06:48:02... | ... |
@@ -1,3 +1,8 @@ |
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+Thu Nov 3 22:46:21 CET 2005 (tk) |
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+--------------------------------- |
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+ * libclamav/mspack/cabd.c: fix possible infinite loop in cabd_find |
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+ Reported by iDEFENSE (IDEF1180) |
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+ |
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1 | 6 |
Thu Nov 3 22:44:00 CET 2005 (tk) |
2 | 7 |
--------------------------------- |
3 | 8 |
* libclamav/tnef.c: fix possible infinite loop |
... | ... |
@@ -827,7 +827,9 @@ static int cabd_find(struct mscab_decompressor_p *this, unsigned char *buf, |
827 | 827 |
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828 | 828 |
/* cause the search to restart after this cab's data. */ |
829 | 829 |
offset = caboff + cablen; |
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- |
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+ if (!offset) |
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+ return MSPACK_ERR_DATAFORMAT; |
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+ |
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831 | 833 |
/* link the cab into the list */ |
832 | 834 |
if (!link) *firstcab = cab; |
833 | 835 |
else link->base.next = (struct mscabd_cabinet *) cab; |