A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2205-1 firefox-esr security update
Debian DLA Debian DLA DLA-2206-1 thunderbird security update
Debian DSA Debian DSA DSA-4678-1 firefox-esr security update
Debian DSA Debian DSA DSA-4683-1 thunderbird security update
Debian DSA Debian DSA DSA-4714-1 chromium security update
Ubuntu USN Ubuntu USN USN-4353-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4373-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T09:11:05.112Z

Reserved: 2020-01-10T00:00:00

Link: CVE-2020-6831

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-26T18:15:11.513

Modified: 2024-11-21T05:36:15.383

Link: CVE-2020-6831

cve-icon Redhat

Severity : Important

Publid Date: 2020-05-05T00:00:00Z

Links: CVE-2020-6831 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses