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

CVSS v3 3.3 LOW
CVSS v2.0 2.1 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:libfwsi_project:libfwsi:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-10-06 22:15

Updated : 2024-06-18 21:15

NVD link : CVE-2019-17263

Mitre link : CVE-2019-17263

CVE.ORG link : CVE-2019-17263

JSON object : View

Products Affected

libfwsi_project

libfwsi

CWE

CWE-125

Out-of-bounds Read

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