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fix out of bounds read in PemToDer with 0 size der buffer, CU #4

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Chris Conlon
2016-06-24 14:42:06 -06:00
parent 92e501c8e4
commit 9c7bea46d2
1 changed files with 1 additions and 1 deletions
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2
src/ssl.c
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@ -3551,7 +3551,7 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
/* set up der buffer */
neededSz = (long)(footerEnd - headerEnd);
if (neededSz > sz || neededSz < 0)
if (neededSz > sz || neededSz <= 0)
return SSL_BAD_FILE;
ret = AllocDer(pDer, (word32)neededSz, type, heap);