Bug 1652611
| Summary: | There is an illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:532) 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 02:22:30 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 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-2020-6dbbecb893 has been submitted as an update to Fedora 32. https://bodhi.fedoraproject.org/updates/FEDORA-2020-6dbbecb893 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 1507937 [details] ./las2pg POC2 version: libLAS2.4 Summary: There is an illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:532) in libLAS while will cause dos attack. Description: The gdb debug is as follows: $./las2pg POC2 ASAN:SIGSEGV ================================================================= ==40202==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fce7b1236fa bp 0x7ffc9bbfdda0 sp 0x7ffc9bbfd528 T0) #0 0x7fce7b1236f9 in strlen (/lib/x86_64-linux-gnu/libc.so.6+0x8b6f9) #1 0x7fce7b967605 in __interceptor_strlen (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x70605) #2 0x7fce7b47904e in ST_SetKey (/usr/lib/x86_64-linux-gnu/libgeotiff.so.2+0x1704e) #3 0x7fce7a4a6749 in liblas::SpatialReference::GetGTIF() /home/company/real_sanitize/libLAS-master/src/spatialreference.cpp:532 #4 0x7fce7a4a8681 in liblas::SpatialReference::SpatialReference(std::vector<liblas::VariableRecord, std::allocator<liblas::VariableRecord> > const&) /home/company/real_sanitize/libLAS-master/src/spatialreference.cpp:102 #5 0x7fce7a4fed58 in liblas::detail::reader::Header::ReadVLRs() /home/company/real_sanitize/libLAS-master/src/detail/reader/header.cpp:389 #6 0x7fce7a50253d in liblas::detail::reader::Header::ReadHeader() /home/company/real_sanitize/libLAS-master/src/detail/reader/header.cpp:272 #7 0x7fce7a44c1f6 in liblas::ReaderFactory::CreateWithStream(std::istream&) /home/company/real_sanitize/libLAS-master/src/factory.cpp:92 #8 0x7fce7b6cad4f in LASReader_Create /home/company/real_sanitize/libLAS-master/src/c_api.cpp:248 #9 0x403701 in main /home/company/real_sanitize/libLAS-master/apps/las2pg.c:424 #10 0x7fce7b0b8a3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x20a3f) #11 0x404b88 in _start (/home/company/real_sanitize/libLAS-master/build/install/bin/las2pg+0x404b88) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV ??:0 strlen ==40202==ABORTING