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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mozilla developers and community as the original reporter.", "affected_release": [{"advisory": "RHSA-2020:5238", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:78.5.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5257", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:78.5.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5235", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:78.5.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5239", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:78.5.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5236", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:78.5.0-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5237", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:78.5.0-1.el8_3", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5240", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "thunderbird-0:78.5.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5314", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "firefox-0:78.5.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-12-01T00:00:00Z"}, {"advisory": "RHSA-2020:5231", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "thunderbird-0:78.5.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5233", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "firefox-0:78.5.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5232", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "thunderbird-0:78.5.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2020-11-30T00:00:00Z"}, {"advisory": "RHSA-2020:5234", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "firefox-0:78.5.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2020-11-30T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5", "id": "1898741", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1898741"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-120", "details": ["Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. 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 < 83, Firefox ESR < 78.5, and Thunderbird < 78.5."], "name": "CVE-2020-26968", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2020-11-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-26968\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-26968\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-51/#CVE-2020-26968"], "threat_severity": "Important", "upstream_fix": "thunderbird 78.5, firefox 78.5"}