CVE-2019-17263

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

Score

CVSS 3.1 3.3 Low

Status

Modified - cve@mitre.org

Published

2019-10-06

Last modified

2024-08-05

Weaknesses

CWE-125

Affected products

• Libfwsi (Libfwsi Project)

References

• http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html
• https://github.com/libyal/libfwsi/compare/20181227...20191006
• https://github.com/libyal/libfwsi/issues/13