What is CVE-2023-46603?

CVE-2023-46603 is a high-severity vulnerability in Color Demoiccmax, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2023-10-23.

How severe is CVE-2023-46603?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-46603 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Color Demoiccmax

CVE-2023-46603

In International Color Consortium DemoIccMAX 79ecb74, there is an out-of-bounds read in the CIccPRMG::GetChroma function in IccProfLib/IccPrmg.cpp in libSampleICC.a.

Vulnerability class: Buffer Overflow

Published 2023-10-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Color Demoiccmax — versions 2022-06-21

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

References

github.com/InternationalColorConsortium/DemoIccMAX/pull/53 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-46603?: CVE-2023-46603 is a high-severity vulnerability in Color Demoiccmax, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2023-10-23.
How severe is CVE-2023-46603?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-46603 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.