suse-su-2020:3418-1
Vulnerability from csaf_suse
Published
2020-11-19 12:27
Modified
2020-11-19 12:27
Summary
Security update for MozillaThunderbird

Notes

Title of the patch
Security update for MozillaThunderbird
Description of the patch
This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird 78.4.2 MFSA 2020-49 (bsc#1178611) * CVE-2020-26950 (bmo#1675905) Write side effects in MCallGetProperty opcode not accounted for - Mozilla Thunderbird 78.4.1 * new: Thunderbird prompts for an address to use when starting an email from an address book entry with multiple addresses (bmo#84028) * fixed: Searching global search results did not work (bmo#1664761) * fixed: Link location was not focused by default when adding a hyperlink in message composer (bmo#1670660) * fixed: Advanced address book search dialog was unusable (bmo#1668147) * fixed: Encrypted draft reply emails lost 'Re:' prefix (bmo#1661510) * fixed: Replying to a newsgroup message did not open the compose window (bmo#1672667) * fixed: Unable to delete multiple newsgroup messages (bmo#1657988) * fixed: Appmenu displayed visual glitches (bmo#1636243) * fixed: Visual glitches when selecting multiple messages in the message pane and using Ctrl+click (bmo#1671800) * fixed: Switching between dark and light mode could lead to unreadable text on macOS (bmo#1668989)
Patchnames
SUSE-2020-3418,SUSE-SLE-Product-WE-15-SP1-2020-3418,SUSE-SLE-Product-WE-15-SP2-2020-3418
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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        "text": "This update for MozillaThunderbird fixes the following issues:\n\n- Mozilla Thunderbird 78.4.2 \n  MFSA 2020-49 (bsc#1178611)\n  * CVE-2020-26950 (bmo#1675905)\n    Write side effects in MCallGetProperty opcode not accounted\n    for\n- Mozilla Thunderbird 78.4.1\n  * new: Thunderbird prompts for an address to use when starting\n    an email from an address book entry with multiple addresses\n    (bmo#84028)\n  * fixed: Searching global search results did not work\n    (bmo#1664761)\n  * fixed: Link location was not focused by default when adding a\n    hyperlink in message composer (bmo#1670660)\n  * fixed: Advanced address book search dialog was unusable\n    (bmo#1668147)\n  * fixed: Encrypted draft reply emails lost \u0027Re:\u0027 prefix\n    (bmo#1661510)\n  * fixed: Replying to a newsgroup message did not open the\n    compose window (bmo#1672667)\n  * fixed: Unable to delete multiple newsgroup messages\n    (bmo#1657988)\n  * fixed: Appmenu displayed visual glitches (bmo#1636243)\n  * fixed: Visual glitches when selecting multiple messages in\n    the message pane and using Ctrl+click (bmo#1671800)\n  * fixed: Switching between dark and light mode could lead to\n    unreadable text on macOS (bmo#1668989)\n",
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  "vulnerabilities": [
    {
      "cve": "CVE-2020-26950",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-26950"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox \u003c 82.0.3, Firefox ESR \u003c 78.4.1, and Thunderbird \u003c 78.4.2.",
          "title": "CVE description"
        }
      ],
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        },
        {
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          "summary": "SUSE Bug 1177872 for CVE-2020-26950",
          "url": "https://bugzilla.suse.com/1177872"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1178588 for CVE-2020-26950",
          "url": "https://bugzilla.suse.com/1178588"
        },
        {
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          "summary": "SUSE Bug 1178611 for CVE-2020-26950",
          "url": "https://bugzilla.suse.com/1178611"
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      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.4.2-3.103.2.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.4.2-3.103.2.x86_64",
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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            "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.4.2-3.103.2.x86_64",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-11-19T12:27:11Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-26950"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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