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Vulnerability Details : CVE-2019-17263

** DISPUTED ** 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.
Publish Date : 2019-10-06 Last Update Date : 2019-10-14
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 125

- Products Affected By CVE-2019-17263

# Product Type Vendor Product Version Update Edition Language
1 Application Libfwsi Project Libfwsi - Version Details Vulnerabilities
2 Application Libfwsi Project Libfwsi 20181227 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Libfwsi Project Libfwsi 2

- References For CVE-2019-17263

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

- Metasploit Modules Related To CVE-2019-17263

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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