7.5

CVE-2015-3418: x.org x_server Divide By Zero

CVSS: 7.5v3.0HighModified
AliasesMGASA-2015-0196RHBA-2015:1445UBUNTU-CVE-2015-3418
Published 13-12-2016Last modified 06-08-2024

Vulnerability summary

CVE-2015-3418 is a high (CVSS 7.5) Divide By Zero vulnerability in x.org x_server. EPSS estimates a 2.31% chance of exploitation in the next 30 days, higher than 83.1% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
2.31%
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 1 · Related 1

Timeline

  1. 13-12-2016
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The ProcPutImage function in dix/dispatch.c in X.Org Server (aka xserver and xorg-server) before 1.16.4 allows attackers to cause a denial of service (divide-by-zero and crash) via a zero-height PutImage request.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.31%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.31% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.31%

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

Redhat10 products
  • xorg-x11-server< 0:1.15.0-36.el6
  • xorg-x11-server-common< 0:1.15.0-36.el6
  • xorg-x11-server-debuginfo< 0:1.15.0-36.el6
  • xorg-x11-server-devel< 0:1.15.0-36.el6
  • xorg-x11-server-source< 0:1.15.0-36.el6
Debian1 product
  • xorg-server< 2:1.16.4-1 | < 2:1.7.7-18+deb6u3
Mageia1 product
  • x11-server< 1.14.5-2.4.mga4
Ubuntu1 product
  • xorg-server< 2:1.15.1-0ubuntu2.4
X.org1 product

5 vendors · 14 products

References

21 links
Show all 21 references