{
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            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1865647"
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            "url": "https://www.mozilla.org/security/advisories/mfsa2023-55/"
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            "url": "https://www.debian.org/security/2023/dsa-5582"
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            "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html"
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        "title": "CVE Program Container"
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          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
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      "credits": [
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          "lang": "en",
          "value": "Marcus Brinkmann"
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          "supportingMedia": [
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              "value": "The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despite a date or time mismatch. This could be used to give recipients the impression that a message was sent at a different date or time. This vulnerability affects Thunderbird \u003c 115.6."
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          "value": "The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despite a date or time mismatch. This could be used to give recipients the impression that a message was sent at a different date or time. This vulnerability affects Thunderbird \u003c 115.6."
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              "description": "S/MIME signature accepted despite mismatching message date",
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    "dateReserved": "2023-12-12T16:29:47.908Z",
    "dateUpdated": "2025-02-13T17:19:30.089Z",
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