CVE-2025-32366

EUVD-2025-9924
In ConnMan through 1.44, parse_rr in dnsproxy.c has a memcpy length that depends on an RR RDLENGTH value, i.e., *rdlen=ntohs(rr->rdlen) and memcpy(response+offset,*end,*rdlen) without a check for whether the sum of *end and *rdlen exceeds max. Consequently, *rdlen may be larger than the amount of remaining packet data in the current state of parsing. Values of stack memory locations may be sent over the network in a response.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
4.8 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 32.29%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
connmanconnman
𝑥
≤ 1.44
CNA
Debian logo
Debian Releases
Debian Product
Codename
connman
bookworm
no-dsa
bullseye
postponed
bullseye (security)
vulnerable
forky
2.0-2
fixed
sid
2.0-2
fixed
trixie
1.44-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
connman
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
oracular
ignored
plucky
ignored
questing
ignored
resolute
needs-triage
xenial
needs-triage