CVE-2015-3418: x.org x_server Divide By Zero
CVSS: 7.5v3.0HighModified
AliasesMGASA-2015-0196RHBA-2015:1445UBUNTU-CVE-2015-3418DEBIAN-CVE-2015-3418DLA-120-2
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.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 13-12-2016PublishedVulnerability first disclosed.
- 06-08-2024Last 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 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
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 score2.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- x_server≤ 1.16.3
5 vendors · 14 products
References
21 links- www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlX Refsource CONFIRM