CVE Explorer
CVE-2026-39870
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Processing a maliciously crafted image may corrupt process memory.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-119","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"Processing a maliciously crafted image may corrupt process memory","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"14.8.7","status":"affected","version":"0","versionType":"custom"},{"lessThan":"15.7.7","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.5","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","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:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-119","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"Processing a maliciously crafted image may corrupt process memory","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://support.apple.com/en-us/127115"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/references/0
{"url":"https://support.apple.com/en-us/127116"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/references/1
{"url":"https://support.apple.com/en-us/127117"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f2ad87e90f5cdc3f7efb02a3a1eda1741f167dafc9172843d725cd627635e692 · sha256:3ca131281f11a113… · /containers/cna/references/2
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.