A security issue has been found in the dnsproxy component in releases 1.32 to 1.39 of connman. Unpacking of NAME and RDATA/RDLENGTH fields with TYPE A/AAAA in the uncompress function uses a memcpy with insufficient bounds checking, which can overflow a stack buffer.
A security issue has been found in the dnsproxy component in releases 1.32 to 1.39 of connman. Unpacking of NAME and RDATA/RDLENGTH fields with TYPE A/AAAA in the uncompress function uses a memcpy with insufficient bounds checking, which can overflow a stack buffer.
https://www.openwall.com/lists/oss-security/2021/06/09/1 https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=eceb2e8d2341c041df55a5e2f047d9a8c491463c
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