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CVE-2019-17263

Published: Oct 6, 2019

Modified: Aug 5, 2024

PUBLISHED

Description

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

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/libyal/libfwsi/issues/13

x_refsource_MISC

https://github.com/libyal/libfwsi/compare/20181227...20191006

x_refsource_MISC

http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html

x_refsource_MISC

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