CVE Explorer
CVE-2026-34549
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"iccDEV","vendor":"InternationalColorConsortium","versions":[{"status":"affected","version":"< 2.3.1.6"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-758","description":"CWE-758: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/InternationalColorConsortium/iccDEV/issues/721","tags":["x_refsource_MISC"],"url":"https://github.com/InternationalColorConsortium/iccDEV/issues/721"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/references/1
{"name":"https://github.com/InternationalColorConsortium/iccDEV/pull/726","tags":["x_refsource_MISC"],"url":"https://github.com/InternationalColorConsortium/iccDEV/pull/726"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/references/2
{"name":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c8607586ee89e5f4213955bb8e30d348b92e983681ef8f8b140b18073ec2acd · sha256:ca48bdd7d8ceb45e… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.