diff options
Diffstat (limited to 'sys-fs/fuseiso/files/fuseiso-20070708-integer-overflow.patch')
| -rw-r--r-- | sys-fs/fuseiso/files/fuseiso-20070708-integer-overflow.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys-fs/fuseiso/files/fuseiso-20070708-integer-overflow.patch b/sys-fs/fuseiso/files/fuseiso-20070708-integer-overflow.patch new file mode 100644 index 000000000000..9f20b9b8c51e --- /dev/null +++ b/sys-fs/fuseiso/files/fuseiso-20070708-integer-overflow.patch @@ -0,0 +1,19 @@ +https://sources.debian.org/patches/fuseiso/20070708-3.2/03-prevent-integer-overflow.patch/ +https://bugs.gentoo.org/713328 +---- +Description: Prevent integer overflow in ZISO code +Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> + +--- a/src/isofs.c ++++ b/src/isofs.c +@@ -1618,6 +1618,10 @@ + }; + + static int isofs_real_read_zf(isofs_inode *inode, char *out_buf, size_t size, off_t offset) { ++ if( inode->zf_block_shift > 17 ) { ++ fprintf(stderr, "isofs_real_read_zf: can't handle ZF block size of 2^%d\n", inode->zf_block_shift); ++ return -EIO; ++ } + int zf_block_size = 1 << inode->zf_block_shift; + int zf_start = offset / zf_block_size; + int zf_end = (offset + size) / zf_block_size; |