CVE-2018-18443: ilm openexr
CVSS: 4.3v3.0MediumModified
AliasesMGASA-2020-0114DEBIAN-CVE-2018-18443
Published 17-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-18443 is a medium (CVSS 4.3) vulnerability in ilm openexr. EPSS estimates a 2.11% chance of exploitation in the next 30 days, higher than 81.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
4.3/10
010
Medium · v3.0 (NVD)EPSS score
2.11%
0%100%
Low · -0.22 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 17-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.3Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated4.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.11%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
-0.22 pp
From 2.33% on 21-09-2026
21-09-202621-10-2026
EPSS score2.11%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOpenexr
Maturity: poc
Weaknesses
CWE · root causeAffected systems
3 vendors · 3 products
References
8 links- github.com/openexr/openexr/releases/tag/v2.4.0X Refsource CONFIRM
