PT-2020-3518

CVE-2020-6831

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Published

2020-05-05

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Updated

2026-10-31

Description by

CVSS 2.0
10
Critical
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 76 Firefox ESR versions prior to 68.8 Thunderbird versions prior to 68.8.0
Description The issue is related to a buffer overflow that could occur when parsing and validating SCTP chunks in WebRTC, potentially leading to memory corruption and a crash. This could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.
Recommendations For Firefox versions prior to 76, update to version 76 or later to resolve the issue. For Firefox ESR versions prior to 68.8, update to version 68.8 or later to resolve the issue. For Thunderbird versions prior to 68.8.0, update to version 68.8.0 or later to resolve the issue.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
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ALT-PU-2020-1916
ALT-PU-2020-1932
ALT-PU-2020-1933
ALT-PU-2020-1943
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ALT-PU-2020-2408
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CESA-2020_2031
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CESA-2020_2037
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CLEANSTART-2024-KQ38168
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DSA-4678-1
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MGASA-2020-0208
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OPENSUSE-SU-2020:0620-1
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OPENSUSE-SU-2020:0709-1
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OPENSUSE-SU-2024:10600-1
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RHSA-2020:2031
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RHSA-2020:2032
RHSA-2020:2033
RHSA-2020:2036
RHSA-2020_2036
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RHSA-2020_2046
RHSA-2020:2047
RHSA-2020:2048
RHSA-2020:2049
RHSA-2020_2049
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SUSE-SU-2020:1209-1
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SUSE-SU-2020:14359-1
USN-4353-1
USN-4353-2
USN-4373-1
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