Stack-based buffer overflow in the get_component function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted list file (aka a crafted file for the -ef option). NOTE: probably in most cases, the list file is a trusted file constructed by the program's user; however, there are some realistic situations in which a list file would be obtained from an untrusted remote source.
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0001
https://security.gentoo.org/glsa/201612-40
https://exchange.xforce.ibmcloud.com/vulnerabilities/77106
http://www.securityfocus.com/bid/54610
http://www.openwall.com/lists/oss-security/2012/07/19/6
http://www.mandriva.com/security/advisories?name=MDVSA-2013:128