Hi,
all the testing did not catch the new bug by which i prevented
multi-session reading. It only showed up with the first incremental
backup run after installing the new xorriso version on my workstation.
Hopefully fixed by
https://dev.lovelyhq.com/libburnia/libisofs/commit/a7152f57942c01f468
Hi,
the immediate trigger of the bug is fixed by commit
https://dev.lovelyhq.com/libburnia/libisofs/commit/91490d5f34422d514b042a9e597be8d614a3a1ea
"Preventing use of zero sized SUSP CE entry which causes SIGSEGV.
Debian bug 872590. Thanks Jakub Wilk and American Fuzzy Lop."
Further i ins
Hi,
this is not so eay to fix. Lots of potential holes for the rabbit
to sneak in.
A big problem is this plan of my predecessor developer in libisofs:
/* read all blocks needed to cache the full CE */
The continuation area is allowed to be up to 4 GiB of size.
iter->ce_off is the uin
Package: libisofs6
Version: 1.4.6-1
The susp_iter_next() function does the following:
nblocks = DIV_UP(iter->ce_off + iter->ce_len, BLOCK_SIZE);
iter->buffer = realloc(iter->buffer, nblocks * BLOCK_SIZE);
for (block = 0; block < nblocks; ++block) {
/* ... */
}
iter->base = iter->
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