7.5

CVE-2014-6051: debian debian_linux Numeric Errors

CVSS: 7.5v2.0HighModified
AliasesUBUNTU-CVE-2014-6051DEBIAN-CVE-2014-6051
Published 30-09-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-6051 is a high (CVSS 7.5) Numeric Errors vulnerability in debian debian_linux. EPSS estimates a 8.27% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
8.27%
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 11 · Related 5

Timeline

  1. 30-09-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

8.27%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.27% on 19-09-2026

19-09-202619-10-2026
EPSS score
8.27%

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

Debian3 products
  • libvncserver< 0.9.9+dfsg-6.1
  • veyon< 4.1.4+repack1-1
  • debian_linuxEOL7.0
Redhat2 products
Ubuntu2 products
  • italc< 1:2.0.2+dfsg1-4ubuntu0.1
  • libvncserver< 0.9.9+dfsg-1ubuntu1.1
Fedoraproject1 product
Libvncserver1 product
Oracle1 product

6 vendors · 10 products

References

23 links
Show all 23 references