CVE-2019-7156 : In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.

In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.

Published 2019-01-29 08:29:00

Updated 2019-02-27 17:37:21

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-7156

Probability of exploitation activity in the next 30 days: 0.12%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 45 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-369 Divide By Zero

The product divides a value by zero.

Assigned by: nvd@nist.gov (Primary)

https://github.com/uvoteam/libdoc/issues/5

division by zero in ole.c:390 at libdoc master branch(2019/1/29) when using libdoc.a · Issue #5 · uvoteam/libdoc · GitHub
Exploit;Third Party Advisory
http://www.securityfocus.com/bid/106813

Libdoc 'ole.c' Divide By Zero Denial of Service Vulnerability
Third Party Advisory;VDB Entry

Libdoc Project » Libdoc
Versions up to, including, (<=) 2019-01-28
cpe:2.3:a:libdoc_project:libdoc:*:*:*:*:*:*:*:*
Matching versions