[llvm] [llvm-objdump][ELF]Fix crash when reading strings from .dynstr(#86612) (PR #125679)

Ruoyu Qiu via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 10 03:18:32 PST 2025


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@@ -235,6 +252,12 @@ template <class ELFT> void ELFDumper<ELFT>::printDynamicSection() {
       Expected<StringRef> StrTabOrErr = getDynamicStrTab(Elf);
       if (StrTabOrErr) {
         const char *Data = StrTabOrErr->data();
+        if (Dyn.getVal() >= StringTableSize) {
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cabbaken wrote:

Get it, I will check it later.

https://github.com/llvm/llvm-project/pull/125679


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