6.5

CVE-2019-7156: libdoc_project libdoc Divide By Zero

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2019-7156DEBIAN-CVE-2019-7156
Published 29-01-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-7156 is a medium (CVSS 6.5) Divide By Zero vulnerability in libdoc_project libdoc. EPSS estimates a 1.56% chance of exploitation in the next 30 days, higher than 74.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.56%
0%100%
Low · +0.22 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 29-01-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.56%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

+0.22 pp

From 1.34% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Libdoc

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • catdocAll versions (No fix recorded)
Libdoc_project1 product
Ubuntu1 product
  • catdocAll versions (No fix recorded)

3 vendors · 3 products

References

5 links