7.5

CVE-2015-0806: canonical ubuntu_linux DEPRECATED: Code

Modified
AliasesUBUNTU-CVE-2015-0806
Published 01-04-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-0806 is a high (CVSS 7.5) DEPRECATED: Code vulnerability in canonical ubuntu_linux. EPSS estimates a 3.35% chance of exploitation in the next 30 days, higher than 88.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
3.35%
0%100%
Low · -0.25 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 2

Timeline

  1. 01-04-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The Off Main Thread Compositing (OMTC) implementation in Mozilla Firefox before 37.0 attempts to use memset for a memory region of negative length during interaction with the mozilla::layers::BufferTextureClient::AllocateForSurface function, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors that trigger rendering of 2D graphics content.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.35%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

Decrease -0.25 pp

From 3.60% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Canonical1 product
Mozilla1 product
Opensuse1 product
Ubuntu1 product
  • firefox< 37.0+build2-0ubuntu0.14.04.1

4 vendors · 4 products

References

11 links
Show all 11 references