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Fix for CVE-2014-8118 as found at
https://bugzilla.redhat.com/show_bug.cgi?id=1168715
--- lib/cpio.c.orig 2014-06-30 08:47:13 UTC
+++ lib/cpio.c
@@ -399,6 +399,9 @@ int rpmcpioHeaderRead(rpmcpio_t cpio, ch
GET_NUM_FIELD(hdr.filesize, fsize);
GET_NUM_FIELD(hdr.namesize, nameSize);
+ if (nameSize <= 0 || nameSize > 4096) {
+ return RPMERR_BAD_HEADER;
+ }
char name[nameSize + 1];
read = Fread(name, nameSize, 1, cpio->fd);
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