3.3

CVE-2019-17263

Exploit
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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libfwsi ProjectLibfwsi Version < 20191006
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.52% 0.399
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 3.3 1.8 1.4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html
Third Party Advisory
Exploit
VDB Entry
https://github.com/libyal/libfwsi/compare/20181227...20191006
Patch
Third Party Advisory
https://github.com/libyal/libfwsi/issues/13
Third Party Advisory
Exploit