CVE-2011-4362

Integer signedness error in the base64decode function in the HTTP authentication functionality httpauth.c in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service segmentation fault via crafted base64 input that triggers an out-of-bounds...

Integer overflow

Integer signedness error in the base64decode function in the HTTP authentication functionality httpauth.c in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service segmentation fault via crafted base64 input that triggers an out-of-bounds...

CVE-2011-4362

Integer signedness error in the base64decode function in the HTTP authentication functionality httpauth.c in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service segmentation fault via crafted base64 input that triggers an out-of-bounds...

FreeBSD : bogofilter -- heap underrun on malformed base64 input (25ed4ff8-8940-11df-a339-0026189baca3)

Julius Plenz reports : I found a bug in the base64decode function which may cause memory corruption when the function is executed on a malformed base64 encoded string. If a string starting with an equal-sign is passed to the base64decode function it triggers a memory corruption that in some cases...