diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2018-09-14 17:38:53 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2018-09-15 19:46:40 +0000 |
| commit | cb5c24fa26142edaff8fd2c9787dbe45c222b4ff (patch) | |
| tree | 9e8f610c76566f0be0ebd9a329b63cadb814bc68 | |
| parent | 1511bfef52b0731e1fdeafd685bf4954024da0e9 (diff) | |
Fix integer overflow in very long sections in ELF objects
The source is an ElfXX_Off, which is an unsigned 32- or 64-bit. That
means any section bigger than 2 GB would cause an overflow when we
assigned in
m_stringTableFileOffset = strtab.offset;
Change-Id: Ib47c56818178458a88b4fffd15546bd47a89894e
Fixes: QTBUG-70560
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
| -rw-r--r-- | src/corelib/plugin/qelfparser_p.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/plugin/qelfparser_p.h b/src/corelib/plugin/qelfparser_p.h index 1d3578255f..cdf055329d 100644 --- a/src/corelib/plugin/qelfparser_p.h +++ b/src/corelib/plugin/qelfparser_p.h @@ -84,7 +84,7 @@ public: int m_endian; int m_bits; - int m_stringTableFileOffset; + qelfoff_t m_stringTableFileOffset; template <typename T> T read(const char *s) |