4.3

CVE-2014-6054: canonical ubuntu_linux Numeric Errors

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2014-6054DEBIAN-CVE-2014-6054
Published 06-10-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-6054 is a medium (CVSS 4.3) Numeric Errors vulnerability in canonical ubuntu_linux. EPSS estimates a 5.54% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
5.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 13 · Related 5

Timeline

  1. 06-10-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.54%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.54% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu3 products
  • italc< 1:2.0.2+dfsg1-4ubuntu0.1
  • krfb< 4:4.13.3-0ubuntu1.1
  • libvncserver< 0.9.9+dfsg-1ubuntu1.1
Debian2 products
Canonical1 product
Libvncserver1 product

4 vendors · 7 products

References

19 links
Show all 19 references