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validate both header->sigpos and header->siglen

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olszomal 2022-01-28 09:07:37 +01:00 committed by Michał Trojnara
parent 5afafecc23
commit 5a2d0affc1
1 changed files with 1 additions and 1 deletions
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osslsigncode.c
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@ -3381,7 +3381,7 @@ static int pe_verify_file(char *indata, FILE_HEADER *header, GLOBAL_OPTIONS *opt
peok = 0; peok = 0;
printf("Calculated PE checksum: %08X%s\n\n", real_pe_checksum, peok ? "" : " MISMATCH!!!"); printf("Calculated PE checksum: %08X%s\n\n", real_pe_checksum, peok ? "" : " MISMATCH!!!");
if (header->siglen == 0) { if (header->sigpos == 0 || header->siglen == 0) {
printf("No signature found\n\n"); printf("No signature found\n\n");
goto out; goto out;
} }