Use-after-free vulnerability in Decoder.cpp in libpgf before 6.15.32.Referenceshttp://www.openwall.com/lists/oss-security/2015/08/25/9https://bugzilla.redhat.com/show_bug.cgi?id=1251749https://sourceforge.net/p/libpgf/code/147/https://security-tracker.debian.org/tracker/CVE-2015-6673/https://sourceforge.net/p/libpgf/code/148/https://sourceforge.net/p/libpgf/code/HEAD/tree/trunk/libpgf/INSTALLhttps://lists.debian.org/debian-lts-announce/2019/12/msg00017.htmlhttps://usn.ubuntu.com/4554-1/