← Back to CVEs

CVE-2019-17263

LOW

3.3

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

CVE Details

CVSS v3.1 Score3.3

SeverityLOW

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published10/6/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

libfwsi_project:libfwsi

Weaknesses (CWE)

CWE-125

References

http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html(cve@mitre.org)

https://github.com/libyal/libfwsi/compare/20181227...20191006(cve@mitre.org)

https://github.com/libyal/libfwsi/issues/13(cve@mitre.org)

http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libyal/libfwsi/compare/20181227...20191006(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/libyal/libfwsi/issues/13(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.