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CVE-2026-28842

The issue was addressed with improved bounds checks. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a409fcc77749c3784d4a11752cd8345adafd4d04d3920961899f30a880ee453c
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

{"description":"A buffer overflow may result in memory corruption and unexpected app termination","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"A buffer overflow may result in memory corruption and unexpected app termination","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://support.apple.com/en-us/126794"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b217ce6bc01de07d82e04878bc0a4a712be136468c4ccad55ff3a53580c8dbe2 · sha256:5b305d855f1b69ab… · /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.

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