Bug 1652612 - There is memory leak at liblas::Open(liblas/liblas.hpp:127) in libLAS.
Summary: There is memory leak at liblas::Open(liblas/liblas.hpp:127) in libLAS.
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: liblas   
(Show other bugs)
Version: rawhide
Hardware: All
OS: All
unspecified
urgent
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Assignee: Devrim Gündüz
QA Contact: Fedora Extras Quality Assurance
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Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-11-22 13:17 UTC by shuitao gan
Modified: 2018-12-31 17:19 UTC (History)
2 users (show)

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Attachments (Terms of Use)
./las2pg POC3 (640 bytes, text/plain)
2018-11-22 13:17 UTC, shuitao gan
no flags Details

Description shuitao gan 2018-11-22 13:17:20 UTC
Created attachment 1507938 [details]
./las2pg POC3

version: libLAS2.4
Summary: 

There is memory leak at liblas::Open(liblas/liblas.hpp:127) in libLAS.

Description:

The asan debug is as follows:

$./las2pg POC3
=================================================================
==41016==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 520 byte(s) in 1 object(s) allocated from:
    #0 0x7f94b41c88b2 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x998b2)
    #1 0x7f94b3f02a37 in liblas::Open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::_Ios_Openmode) /home/company/real_sanitize/libLAS-master/include/liblas/liblas.hpp:127
    #2 0x7f94b3f02a37 in LASReader_Create /home/company/real_sanitize/libLAS-master/src/c_api.cpp:237

Indirect leak of 8192 byte(s) in 1 object(s) allocated from:
    #0 0x7f94b41c8a32 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x99a32)
    #1 0x7f94b276c8a7 in std::basic_filebuf<char, std::char_traits<char> >::_M_allocate_internal_buffer() (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xec8a7)

SUMMARY: AddressSanitizer: 8712 byte(s) leaked in 2 allocation(s).

Comment 1 Nicholas Luedtke 2018-12-31 17:19:51 UTC
This appears to be CVE-2018-20540.


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