CVE-2019-17263
LOW3.3EPSS 0.16%Published: 10/6/2019Modified: 4/28/2026
Also known as:DEBIAN-CVE-2019-17263
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
Affected packages (2)
- Debian/libfwsifrom 0
- Debian/liblnkfrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |