CVE-2021-4186
wireshark: Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted...
CVE-2021-4186 is fixed in 13 products on 1 platform, first by DEBIAN-CVE-2021-4186, released December 30, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0231
83rd percentile
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libwireshark-data · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | libwireshark-data 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| libwireshark13 · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | libwireshark13 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| libwiretap10 · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | libwiretap10 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| libwsutil11 · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | libwsutil11 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| tshark · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | tshark 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| wireshark · Debian 12.15 (bookworm) | 3.6.0-1 | DEBIAN-CVE-2021-4186 | Dec 30, 2021 |
| wireshark · Debian 13.5 (trixie) | 3.6.0-1 | DEBIAN-CVE-2021-4186 | Dec 30, 2021 |
| wireshark · Debian 14 | 3.6.0-1 | DEBIAN-CVE-2021-4186 | Dec 30, 2021 |
| wireshark · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | wireshark 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| wireshark-cli · amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | ALAS2023-2023-038 | Feb 17, 2023 |
| wireshark-cli-debuginfo · amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | ALAS2023-2023-038 | Feb 17, 2023 |
| wireshark-common · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | wireshark-common 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| wireshark-debugsource · amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | ALAS2023-2023-038 | Feb 17, 2023 |
| wireshark-devel · amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | ALAS2023-2023-038 | Feb 17, 2023 |
| wireshark-gtk · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | wireshark-gtk 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
| wireshark-qt · Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | wireshark-qt 3.2.3-1ubuntu0.1~esm2 | Feb 18, 2022 |
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