monero-project/monero
monero-project/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-23 03:59:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

epee: fix invalid memory write reading an array entry

Browse source 
Reported by Lilith Wyatt at Talos.

Since this is not needed in normal operation, I just let this
error out.
This commit is contained in:
moneromooo-monero 2018-08-02 16:17:22 +00:00
parent f61cd54465
commit 58ee1f2bde
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
contrib/epee/include/storages/portable_storage_from_bin.h
View file

@ -59,6 +59,7 @@ namespace epee
storage_entry load_storage_entry();
void read(section& sec);
void read(std::string& str);
void read(array_entry &ae);
private:
struct recursuion_limitation_guard
{
@ -114,6 +115,7 @@ namespace epee
void throwable_buffer_reader::read(t_pod_type& pod_val)
{
RECURSION_LIMITATION();
static_assert(std::is_pod<t_pod_type>::value, "POD type expected");
read(&pod_val, sizeof(pod_val));
}
@ -277,5 +279,11 @@ namespace epee
m_ptr+=len;
m_count -= len;
}
inline
void throwable_buffer_reader::read(array_entry &ae)
{
RECURSION_LIMITATION();
CHECK_AND_ASSERT_THROW_MES(false, "Reading array entry is not supported");
}
}
}