connman: ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via...
CVE-2021-33833 is fixed in 2 products on 1 platform, first by connman 1.35-6ubuntu0.1~esm1, released April 12, 2023. It is not reported as exploited. Patch Radar priority: Routine.
ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| connman · Ubuntu 18.04.6 LTS (bionic) | 1.35-6ubuntu0.1~esm1 | connman 1.35-6ubuntu0.1~esm1 | Apr 12, 2023 |
| connman · Ubuntu 20.04 LTS (focal) | 1.36-2ubuntu0.1 | connman 1.36-2ubuntu0.1 | Apr 12, 2023 |
| connman-vpn · Ubuntu 18.04.6 LTS (bionic) | 1.35-6ubuntu0.1~esm1 | connman-vpn 1.35-6ubuntu0.1~esm1 | Apr 12, 2023 |
| connman-vpn · Ubuntu 20.04 LTS (focal) | 1.36-2ubuntu0.1 | connman-vpn 1.36-2ubuntu0.1 | Apr 12, 2023 |
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