suse-su-2021:0245-1
Vulnerability from csaf_suse
Published
2021-01-29 09:13
Modified
2021-01-29 09:13
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 was updated to 78.7.0 ESR (MFSA 2021-05, bsc#1181414) * CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests * CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements * CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been * CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC * CVE-2021-23964: Fixed Memory safety bugs * CVE-2020-15685: Fixed an IMAP Response Injection when using STARTTLS
Patchnames
SUSE-2021-245,SUSE-SLE-Product-WE-15-SP1-2021-245
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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      },
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          "text": "During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thunderbird \u003c 78.7.",
          "title": "CVE description"
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      ],
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          "text": "If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox \u003c 85, Thunderbird \u003c 78.7, and Firefox ESR \u003c 78.7.",
          "title": "CVE description"
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      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-23954"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox \u003c 85, Thunderbird \u003c 78.7, and Firefox ESR \u003c 78.7.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-23954",
          "url": "https://www.suse.com/security/cve/CVE-2021-23954"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1181414 for CVE-2021-23954",
          "url": "https://bugzilla.suse.com/1181414"
        }
      ],
      "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": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2021-01-29T09:13:49Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-23954"
    },
    {
      "cve": "CVE-2021-23960",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-23960"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox \u003c 85, Thunderbird \u003c 78.7, and Firefox ESR \u003c 78.7.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-23960",
          "url": "https://www.suse.com/security/cve/CVE-2021-23960"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1181414 for CVE-2021-23960",
          "url": "https://bugzilla.suse.com/1181414"
        }
      ],
      "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": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2021-01-29T09:13:49Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-23960"
    },
    {
      "cve": "CVE-2021-23964",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-23964"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Mozilla developers reported memory safety bugs present in Firefox 84 and Firefox ESR 78.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 85, Thunderbird \u003c 78.7, and Firefox ESR \u003c 78.7.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
          "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-23964",
          "url": "https://www.suse.com/security/cve/CVE-2021-23964"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1181414 for CVE-2021-23964",
          "url": "https://bugzilla.suse.com/1181414"
        }
      ],
      "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": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-common-78.7.0-3.119.1.x86_64",
            "SUSE Linux Enterprise Workstation Extension 15 SP1:MozillaThunderbird-translations-other-78.7.0-3.119.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2021-01-29T09:13:49Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-23964"
    }
  ]
}


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