opensuse-su-2020:2022-1
Vulnerability from csaf_opensuse
Published
2020-11-25 20:10
Modified
2020-11-25 20:10
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) This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2020-2022
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


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      "text": "moderate"
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    "category": "csaf_security_advisory",
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    "distribution": {
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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\nThis update was imported from the SUSE:SLE-15:Update update project.",
        "title": "Description of the patch"
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        "title": "Patchnames"
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      },
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        "category": "self",
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        "summary": "SUSE CVE CVE-2020-26950 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-26950/"
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    ],
    "title": "Security update for MozillaThunderbird",
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      "current_release_date": "2020-11-25T20:10:38Z",
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          "text": "https://www.suse.com/security/cve/CVE-2020-26950"
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      ],
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        {
          "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.",
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          "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",
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          "date": "2020-11-25T20:10:38Z",
          "details": "important"
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      "title": "CVE-2020-26950"
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}


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