| 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, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2915-1 |
| Debian Bugs | 989662 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| connman (PTS) | buster | 1.36-2.1~deb10u2 | fixed |
| buster (security) | 1.36-2.1~deb10u5 | fixed |
| bullseye (security), bullseye | 1.36-2.2+deb11u2 | fixed |
| bookworm | 1.41-3 | fixed |
| sid, trixie | 1.42-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.openwall.com/lists/oss-security/2021/06/09/1
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=eceb2e8d2341c041df55a5e2f047d9a8c491463c