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CVE-2026-43656

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:fb4e099ecc2073238e233f382ef0aeda54acb97782fbcf22d620ad899b451494
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"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_v5affected
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/affected/1

{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"18.7.9","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.5","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/affected/0
cwe · 2 assertions

{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"Parsing a maliciously crafted file may lead to an unexpected app termination","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

2 source assertions
{"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_v5affected
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/affected/1
{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"18.7.9","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.5","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"Parsing a maliciously crafted file may lead to an unexpected app termination","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://support.apple.com/en-us/127110"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/references/0
{"url":"https://support.apple.com/en-us/127111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/references/1
{"url":"https://support.apple.com/en-us/127115"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/references/2
{"url":"https://support.apple.com/en-us/127116"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/references/3
{"url":"https://support.apple.com/en-us/127117"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8e85232af13d801f7c974c27e908ed36214ca044e8a6f75cb9a0687e322c24ff · sha256:45ea281102489682… · /containers/cna/references/4

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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