CVE Explorer
CVE-2026-5445
An out-of-bounds read vulnerability exists in the `DecodeLookupTable` function within `DicomImageDecoder.cpp`. The lookup-table decoding logic used for `PALETTE COLOR` images does not validate pixel indices against the lookup table size. Crafted images containing indices larger than the palette size cause the decoder to read beyond allocated lookup table memory and expose heap contents in the output image.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"DICOM Server","vendor":"Orthanc","versions":[{"lessThanOrEqual":"1.12.10","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"description":"CWE-125 Out-of-bounds Read","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://kb.cert.org/vuls/id/536588"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /containers/cna/references/2
{"url":"https://www.machinespirits.de/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /containers/cna/references/1
{"url":"https://www.orthanc-server.com/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:eb4f31f8143dc38c8f18e7b6566d6ba407b77cd8db6383eba8154823dc677463 · sha256:ff0364bd24111b7a… · /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.