Connman

This hub aggregates every CVE we track for Connman, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Connman.

• CVE-2025-32743In ConnMan through 1.44, the lookup string in ns_resolv in dnsproxy.c can be NULL or an empty string when the TC (Truncated) bit is set in a DNS response. This allows attackers to cause a denial of...9.0Apr 10, 2025
• CVE-2025-32366In 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 w...4.8Apr 5, 2025
• CVE-2023-28488client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the...6.5Apr 12, 2023
• CVE-2022-32293In ConnMan through 1.41, a man-in-the-middle attack against a WISPR HTTP query could be used to trigger a use-after-free in WISPR handling, leading to crashes or code execution.8.1Aug 3, 2022
• CVE-2022-32292In ConnMan through 1.41, remote attackers able to send HTTP requests to the gweb component are able to exploit a heap-based buffer overflow in received_data to execute code.9.8Aug 3, 2022
• CVE-2022-23097An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.9.1Jan 28, 2022
• CVE-2022-23096An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read.9.1Jan 28, 2022
• CVE-2022-23098An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation has an infinite loop if no data is received.7.5Jan 28, 2022
• CVE-2021-33833ConnMan (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).9.8Jun 9, 2021
• CVE-2021-26676gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.6.5Feb 9, 2021
• CVE-2021-26675A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.8.8Feb 9, 2021
• CVE-2017-12865Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted response query string pa...9.8Aug 29, 2017
• CVE-2012-6459ConnMan 1.3 on Tizen continues to list the bluetooth service after offline mode has been enabled, which might allow remote attackers to obtain sensitive information via Bluetooth packets.4.3Jan 1, 2013
• CVE-2012-2322Integer overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length valu...5.0May 18, 2012
• CVE-2012-2321The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.10.0May 18, 2012