Medium severity4.8NVD Advisory· Published Apr 5, 2025· Updated Apr 15, 2026
CVE-2025-32366
CVE-2025-32366
Description
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.
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- lapis-sawfish-be3.notion.site/0-day-Comman-memory-Leak-190dc00d01d080688472d322c93c4340nvd
- web.archive.org/web/20250410130356/https://lapis-sawfish-be3.notion.site/0-day-Comman-memory-Leak-190dc00d01d080688472d322c93c4340nvd
- web.git.kernel.org/pub/scm/network/connman/connman.git/tree/src/dnsproxy.cnvd
- web.git.kernel.org/pub/scm/network/connman/connman.git/tree/src/dnsproxy.cnvd
News mentions
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