CVE-2019-17263

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Summary

CVECVE-2019-17263
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-10-06 22:15:00 UTC
Updated2023-11-07 03:06:00 UTC
Description** DISPUTED ** In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Libfwsi Project Libfwsi All All All All
Application Libfwsi Project Libfwsi All All All All

References

ReferenceSourceLinkTags
Comparing 20181227...20191006 · libyal/libfwsi · GitHub MISC github.com Patch, Third Party Advisory
libyal libfwsi Buffer Overread ≈ Packet Storm MISC packetstormsecurity.com Exploit, Third Party Advisory, VDB Entry
libfwsi_extension_block minimum size should be 8 not 6 · Issue #13 · libyal/libfwsi · GitHub MISC github.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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