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CVE-2026-5941

Parsing logic flaws cause non-signature data to be misidentified as valid signatures when processing malformed form field hierarchies, leading to invalid memory writes and program crashes during internal data structure construction.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7b5112d3c243f42cf6573193ebbc3a5ef515ad79f0412191ce0a8a61a405f0e9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Reader","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.1 and earlier"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/affected/1

{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Editor","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.1 and earlier"},{"status":"affected","version":"Versions 14.0.3 and earlier"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Reader","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.1 and earlier"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/affected/1
{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Editor","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.1 and earlier"},{"status":"affected","version":"Versions 14.0.3 and earlier"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-20","description":"CWE-20 Improper input validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://www.foxit.com/support/security-bulletins.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5c2f45571fa87061291d9048e915774b00bd4431057b4454a2514a5c3de52aa8 · sha256:1dec8ef5d5c622b2… · /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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