Description
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
Published: 2019-02-05
Score: 9.8 Critical
EPSS: 28.2% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1648-1 firefox-esr security update
Debian DLA Debian DLA DLA-1678-1 thunderbird security update
Debian DSA Debian DSA DSA-4376-1 firefox-esr security update
Debian DSA Debian DSA DSA-4392-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-3874-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-3897-1 Thunderbird vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Server Tus Enterprise Linux Workstation
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-05T11:08:21.883Z

Reserved: 2018-10-19T00:00:00.000Z

Link: CVE-2018-18500

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-02-05T21:29:00.330

Modified: 2024-11-21T03:56:03.420

Link: CVE-2018-18500

cve-icon Redhat

Severity : Critical

Publid Date: 2019-01-29T00:00:00Z

Links: CVE-2018-18500 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses