Bug 1652609
| Summary: | There is a Segmentation fault triggered by illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:515) in libLAS while will cause dos attack. | ||||||
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| Product: | [Fedora] Fedora | Reporter: | shuitao gan <ganshuitao> | ||||
| Component: | liblas | Assignee: | Sandro Mani <manisandro> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
| Severity: | urgent | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 31 | CC: | devrim | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | All | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | liblas-1.8.1-5.fc32 liblas-1.8.1-5.fc31 | Doc Type: | If docs needed, set a value | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2020-04-25 02:22:28 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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This bug appears to have been reported against 'rawhide' during the Fedora 31 development cycle. Changing version to '31'. This package has changed maintainer in the Fedora. Reassigning to the new maintainer of this component. This package has changed maintainer in the Fedora. Reassigning to the new maintainer of this component. FEDORA-2020-b0695fcdf7 has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2020-b0695fcdf7 FEDORA-2020-b0695fcdf7 has been pushed to the Fedora 31 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-b0695fcdf7` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-b0695fcdf7 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2020-6dbbecb893 has been pushed to the Fedora 32 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-6dbbecb893` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-6dbbecb893 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2020-6dbbecb893 has been pushed to the Fedora 32 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2020-b0695fcdf7 has been pushed to the Fedora 31 stable repository. If problem still persists, please make note of it in this bug report. |
Created attachment 1507935 [details] ./las2pg POC0 version: libLAS2.4 Summary: There is a Segmentation fault triggered by illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:515) in libLAS while will cause dos attack. Description: The gdb debug is as follows: $./las2pg POC0 ASAN:SIGSEGV ================================================================= ==40199==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000006 (pc 0x7fee87f63433 bp 0x7ffc88ac0560 sp 0x7ffc88ac0310 T0) #0 0x7fee87f63432 in liblas::SpatialReference::GetGTIF() /home/company/real_sanitize/libLAS-master/src/spatialreference.cpp:515 #1 0x7fee87f65681 in liblas::SpatialReference::SpatialReference(std::vector<liblas::VariableRecord, std::allocator<liblas::VariableRecord> > const&) /home/company/real_sanitize/libLAS-master/src/spatialreference.cpp:102 #2 0x7fee87fbbd58 in liblas::detail::reader::Header::ReadVLRs() /home/company/real_sanitize/libLAS-master/src/detail/reader/header.cpp:389 #3 0x7fee87fbf53d in liblas::detail::reader::Header::ReadHeader() /home/company/real_sanitize/libLAS-master/src/detail/reader/header.cpp:272 #4 0x7fee87f091f6 in liblas::ReaderFactory::CreateWithStream(std::istream&) /home/company/real_sanitize/libLAS-master/src/factory.cpp:92 #5 0x7fee89187d4f in LASReader_Create /home/company/real_sanitize/libLAS-master/src/c_api.cpp:248 #6 0x403701 in main /home/company/real_sanitize/libLAS-master/apps/las2pg.c:424 #7 0x7fee88b75a3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x20a3f) #8 0x404b88 in _start (/home/company/real_sanitize/libLAS-master/build/install/bin/las2pg+0x404b88) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /home/company/real_sanitize/libLAS-master/src/spatialreference.cpp:515 liblas::SpatialReference::GetGTIF() ==40199==ABORTING