rhsa-2022_9081
Vulnerability from csaf_redhat
Published
2022-12-15 16:30
Modified
2024-11-06 02:09
Summary
Red Hat Security Advisory: thunderbird security update

Notes

Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.6.0. Security Fix(es): * Mozilla: Arbitrary file read from a compromised content process (CVE-2022-46872) * Mozilla: Memory safety bugs fixed in Firefox ESR 102.6 and Thunderbird 102.6 (CVE-2022-46878) * Mozilla: Use-after-free in WebGL (CVE-2022-46880) * Mozilla: Memory corruption in WebGL (CVE-2022-46881) * Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content (CVE-2022-45414) * Mozilla: Drag and Dropped Filenames could have been truncated to malicious extensions (CVE-2022-46874) * Mozilla: Use-after-free in WebGL (CVE-2022-46882) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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  "vulnerabilities": [
    {
      "acknowledgments": [
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            "Sarah Jamie Lewis"
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          "summary": "Acknowledged by upstream."
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      "cve": "CVE-2022-45414",
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        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
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      "discovery_date": "2022-11-30T00:00:00+00:00",
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          "text": "2149868"
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      "notes": [
        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nIf a Thunderbird user quoted from an HTML email and the email contained either a video tag with the poster attribute or an object tag with a data attribute, a network request to the referenced remote URL was performed regardless of a configuration to block remote content, and an image loaded from the poster attribute was shown in the composer window. These issues could have given an attacker additional capabilities when targeting releases that did not yet have a fix for CVE-2022-3033.",
          "title": "Vulnerability description"
        },
        {
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          "text": "Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content",
          "title": "Vulnerability summary"
        },
        {
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          "summary": "Canonical URL",
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-46881"
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          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-52/#CVE-2022-46881",
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          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-53/#CVE-2022-46881",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-53/#CVE-2022-46881"
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      "scores": [
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          "cvss_v3": {
            "attackComplexity": "LOW",
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
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            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "names": [
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          ]
        },
        {
          "names": [
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        "id": "CWE-416",
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      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
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        },
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          "category": "summary",
          "text": "Mozilla: Use-after-free in WebGL",
          "title": "Vulnerability summary"
        },
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          "category": "other",
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          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
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            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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      "threats": [
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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Mozilla: Use-after-free in WebGL"
    }
  ]
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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