From bbea9dba454250d26de49e983388b0f9ebbb87cf Mon Sep 17 00:00:00 2001 From: Download-Fritz Date: Tue, 26 Mar 2019 23:15:47 +0100 Subject: [PATCH] OcMachoLib: Retrieve symbol section via Section instead of Value. --- Library/OcMachoLib/Symbols.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Library/OcMachoLib/Symbols.c b/Library/OcMachoLib/Symbols.c index 5e746750..bdfe468e 100644 --- a/Library/OcMachoLib/Symbols.c +++ b/Library/OcMachoLib/Symbols.c @@ -555,7 +555,11 @@ MachoRelocateSymbol64 ( // Symbols are relocated when they describe sections. // if (MachoSymbolIsSection (Symbol)) { - Section = MachoGetSectionByAddress64 (Context, Symbol->Value); + if (Symbol->Section > MAX_SECT) { + return FALSE; + } + + Section = MachoGetSectionByIndex64 (Context, (Symbol->Section - 1)); if (Section == NULL) { return FALSE; }