CVE-2021-4185
wireshark: Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injec...
CVE-2021-4185 is fixed in 14 products on 1 platform, first by DEBIAN-CVE-2021-4185, 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
0.0406
90th percentile
Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 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 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | libwireshark-data 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| libwireshark11 · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | libwireshark11 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| libwiretap8 · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | libwiretap8 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| libwscodecs2 · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | libwscodecs2 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| libwsutil9 · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | libwsutil9 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| tshark · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | tshark 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| wireshark · Debian 12.15 (bookworm) | 3.6.2-1 | DEBIAN-CVE-2021-4185 | Dec 30, 2021 |
| wireshark · Debian 13.5 (trixie) | 3.6.2-1 | DEBIAN-CVE-2021-4185 | Dec 30, 2021 |
| wireshark · Debian 14 | 3.6.2-1 | DEBIAN-CVE-2021-4185 | Dec 30, 2021 |
| wireshark · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | wireshark 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 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 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | wireshark-common 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 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 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | wireshark-gtk 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
| wireshark-qt · Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 | wireshark-qt 2.6.10-1~ubuntu18.04.0+esm2 | Feb 14, 2022 |
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