CVE-2021-33833
CRITICAL9.8EPSS 0.15%connman - security update
Published: 6/9/2021Modified: 4/28/2026
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).
Affected packages (2)
- Debian/connmanfrom 0, < 1.36-2.2
- Debian/connmanfrom 0, < 1.33-3+deb9u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |