CVE-2024-55194: openimageio Out-of-bounds Write
CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2024-55194DEBIAN-CVE-2024-55194openSUSE-SU-2026:10918-1
Published 23-01-2025Last modified 28-01-2025
Vulnerability summary
CVE-2024-55194 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in openimageio. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.69%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 23-01-2025PublishedVulnerability first disclosed.
- 28-01-2025Last modifiedVulnerability information updated.
Description
OpenImageIO v3.1.0.0dev was discovered to contain a heap overflow via the component /OpenImageIO/fmath.h.
CVSS metrics
4 scores · 4 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.69%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.69% on 21-09-2026
21-09-202621-10-2026
EPSS score0.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOpenimageio
Maturity: poc
Weaknesses
CWE · root cause- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Affected systems
Debian1 product
- openimageioAll versions (No fix recorded)
Openimageio1 product
- openimageio3.1.0.0:dev
Opensuse1 product
- OpenImageIO&distro=openSUSE Tumbleweed< 3.1.14.0-1.1
Ubuntu1 product
- openimageioAll versions (No fix recorded)
4 vendors · 4 products
