9.3

CVE-2012-3995: canonical ubuntu_linux Out-of-bounds Read

CVSS: 9.3v2.0HighModified
Published 10-10-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-3995 is a high (CVSS 9.3) Out-of-bounds Read vulnerability in canonical ubuntu_linux. EPSS estimates a 5.02% chance of exploitation in the next 30 days, higher than 92.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
5.02%
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 5 · Related 3

Timeline

  1. 10-10-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The IsCSSWordSpacingSpace function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.02%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 5.02% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.02%

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

Mozilla4 products
Redhat4 products
Suse3 products
Canonical1 product

4 vendors · 12 products

References

16 links
Show all 16 references