| Name | CVE-2021-33833 | 
| Description | 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). | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DLA-2915-1 | 
| Debian Bugs | 989662 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| connman (PTS) | bullseye (security), bullseye | 1.36-2.2+deb11u2 | fixed | 
| bookworm | 1.41-3 | fixed | |
| trixie | 1.44-3 | fixed | |
| forky, sid | 1.45-2 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| connman | source | stretch | 1.33-3+deb9u3 | DLA-2915-1 | ||
| connman | source | buster | 1.36-2.1~deb10u2 | |||
| connman | source | (unstable) | 1.36-2.2 | 989662 | 
https://www.openwall.com/lists/oss-security/2021/06/09/1
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=eceb2e8d2341c041df55a5e2f047d9a8c491463c