Vulnerability Details CVE-2020-8927
A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.4%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 6.4
Products affected by CVE-2020-8927
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cpe:2.3:a:google:brotli:0.1.0
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cpe:2.3:a:google:brotli:0.2.0
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cpe:2.3:a:google:brotli:0.3.0
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cpe:2.3:a:google:brotli:0.4.0
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cpe:2.3:a:google:brotli:0.5.2
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cpe:2.3:a:google:brotli:0.6.0
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cpe:2.3:a:google:brotli:1.0.0
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cpe:2.3:a:google:brotli:1.0.1
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cpe:2.3:a:google:brotli:1.0.2
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cpe:2.3:a:google:brotli:1.0.3
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cpe:2.3:a:google:brotli:1.0.4
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cpe:2.3:a:google:brotli:1.0.5
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cpe:2.3:a:google:brotli:1.0.6
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cpe:2.3:a:google:brotli:1.0.7
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cpe:2.3:a:microsoft:.net:5.0
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cpe:2.3:a:microsoft:.net:5.0.10
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cpe:2.3:a:microsoft:.net:5.0.11
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cpe:2.3:a:microsoft:.net:5.0.12
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cpe:2.3:a:microsoft:.net:5.0.13
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cpe:2.3:a:microsoft:.net:5.0.14
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cpe:2.3:a:microsoft:.net:5.0.2
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cpe:2.3:a:microsoft:.net:5.0.3
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cpe:2.3:a:microsoft:.net:5.0.4
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cpe:2.3:a:microsoft:.net:5.0.5
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cpe:2.3:a:microsoft:.net:5.0.6
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cpe:2.3:a:microsoft:.net:5.0.7
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cpe:2.3:a:microsoft:.net:5.0.8
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cpe:2.3:a:microsoft:.net:5.0.9
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cpe:2.3:a:microsoft:.net_core:3.1.1
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cpe:2.3:a:microsoft:.net_core:3.1.10
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cpe:2.3:a:microsoft:.net_core:3.1.11
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cpe:2.3:a:microsoft:.net_core:3.1.12
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cpe:2.3:a:microsoft:.net_core:3.1.13
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cpe:2.3:a:microsoft:.net_core:3.1.14
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cpe:2.3:a:microsoft:.net_core:3.1.15
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cpe:2.3:a:microsoft:.net_core:3.1.16
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cpe:2.3:a:microsoft:.net_core:3.1.17
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cpe:2.3:a:microsoft:.net_core:3.1.18
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cpe:2.3:a:microsoft:.net_core:3.1.19
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cpe:2.3:a:microsoft:.net_core:3.1.2
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cpe:2.3:a:microsoft:.net_core:3.1.20
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cpe:2.3:a:microsoft:.net_core:3.1.21
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cpe:2.3:a:microsoft:.net_core:3.1.22
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cpe:2.3:a:microsoft:.net_core:3.1.3
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cpe:2.3:a:microsoft:.net_core:3.1.5
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cpe:2.3:a:microsoft:.net_core:3.1.6
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cpe:2.3:a:microsoft:.net_core:3.1.7
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cpe:2.3:a:microsoft:.net_core:3.1.8
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cpe:2.3:a:microsoft:.net_core:3.1.9
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cpe:2.3:a:microsoft:powershell:7.0
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cpe:2.3:a:microsoft:powershell:7.0.1
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cpe:2.3:a:microsoft:powershell:7.0.2
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cpe:2.3:a:microsoft:powershell:7.0.3
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cpe:2.3:a:microsoft:powershell:7.0.4
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cpe:2.3:a:microsoft:powershell:7.0.5
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cpe:2.3:a:microsoft:powershell:7.0.6
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cpe:2.3:a:microsoft:powershell:7.0.7
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cpe:2.3:a:microsoft:powershell:7.0.8
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cpe:2.3:a:microsoft:powershell:7.1
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cpe:2.3:a:microsoft:powershell:7.1.1
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cpe:2.3:a:microsoft:powershell:7.1.2
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cpe:2.3:a:microsoft:powershell:7.1.3
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cpe:2.3:a:microsoft:powershell:7.1.4
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cpe:2.3:a:microsoft:powershell:7.1.5
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cpe:2.3:a:microsoft:powershell:7.2
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cpe:2.3:a:microsoft:powershell:7.2.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.11
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.12
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.13
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.14
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.15
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.16
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.5
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.6
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.7
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.8
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cpe:2.3:a:microsoft:visual_studio_2019:16.0.9
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cpe:2.3:a:microsoft:visual_studio_2019:16.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.5
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cpe:2.3:a:microsoft:visual_studio_2019:16.1.6
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cpe:2.3:a:microsoft:visual_studio_2019:16.10.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.10.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.10.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.10.5
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cpe:2.3:a:microsoft:visual_studio_2019:16.11
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cpe:2.3:a:microsoft:visual_studio_2019:16.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.2.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.2.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.2.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.2.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.0
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.5
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.6
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.7
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.8
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cpe:2.3:a:microsoft:visual_studio_2019:16.3.9
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cpe:2.3:a:microsoft:visual_studio_2019:16.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.4.1
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cpe:2.3:a:microsoft:visual_studio_2019:16.4.18
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cpe:2.3:a:microsoft:visual_studio_2019:16.4.19
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cpe:2.3:a:microsoft:visual_studio_2019:16.4.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.7.18
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cpe:2.3:a:microsoft:visual_studio_2019:16.7.19
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cpe:2.3:a:microsoft:visual_studio_2019:16.7.2
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cpe:2.3:a:microsoft:visual_studio_2019:16.7.21
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cpe:2.3:a:microsoft:visual_studio_2019:16.7.3
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cpe:2.3:a:microsoft:visual_studio_2019:16.9.2
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cpe:2.3:a:microsoft:visual_studio_2022:17.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:fedoraproject:fedora:35
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cpe:2.3:o:fedoraproject:fedora:36
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cpe:2.3:o:opensuse:leap:15.2