CVE-2018-18444: ilm openexr Out-of-bounds Write
CVSS: 8.8v3.0HighModified
AliasesMGASA-2019-0166SUSE-SU-2019:0954-1UBUNTU-CVE-2018-18444DEBIAN-CVE-2018-18444openSUSE-SU-2019:1265-1
Published 17-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-18444 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in ilm openexr. EPSS estimates a 2.61% chance of exploitation in the next 30 days, higher than 85.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
2.61%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 6 · Related 4Timeline
- 17-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
makeMultiView.cpp in exrmultiview in OpenEXR 2.3.0 has an out-of-bounds write, leading to an assertion failure or possibly unspecified other impact.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.61%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.61% on 20-09-2026
20-09-202620-10-2026
EPSS score2.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOpenexr
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- openexr< 2.5.3-2
Ilm1 product
- openexr2.3.0
Mageia1 product
- openexr< 2.2.0-10.1.mga6
Opensuse1 product
- openexr&distro=openSUSE Leap 15.0< 2.2.1-lp150.2.3.1
Suse1 product
- openexr&distro=SUSE Linux Enterprise Module for Desktop Applications 15< 2.2.1-3.3.11
Ubuntu1 product
- openexr< 2.2.0-10ubuntu2.1 | < 2.2.0-11.1ubuntu1.1 | < 2.3.0-6ubuntu0.1
6 vendors · 6 products
References
18 links- github.com/openexr/openexr/releases/tag/v2.4.0X Refsource CONFIRM
Show all 18 references
- lists.opensuse.org/archives/…Advisory