nhyatt/osslsigncode
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Check a value range, CID 1519382

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olszomal 2023-01-19 10:18:46 +01:00 committed by Michał Trojnara
parent 695892b8bf
commit d9979c4bc6
1 changed files with 3 additions and 0 deletions
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osslsigncode.c
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@ -1596,6 +1596,9 @@ static u_char *pe_calc_page_hash(char *indata, uint32_t header_size,
for (i=0; i<nsections; i++) { for (i=0; i<nsections; i++) {
rs = GET_UINT32_LE(sections + 16); rs = GET_UINT32_LE(sections + 16);
ro = GET_UINT32_LE(sections + 20); ro = GET_UINT32_LE(sections + 20);
if (rs == 0 || rs >= UINT32_MAX) {
continue;
}
for (l=0; l < rs; l+=pagesize, pi++) { for (l=0; l < rs; l+=pagesize, pi++) {
PUT_UINT32_LE(ro + l, res + pi*pphlen); PUT_UINT32_LE(ro + l, res + pi*pphlen);
if (!EVP_DigestInit(mdctx, md)) { if (!EVP_DigestInit(mdctx, md)) {