Created attachment 1291518 [details]
Triggered by "infotocp POC5"
Description of problem:
The entryp->uses[i].name was written to NULL that led to NULL point dereference in parse_entry.c:504.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
The debug information is as follows:
(gdb) set args $POC
#0 __strchr_sse2 () at ../sysdeps/x86_64/multiarch/../strchr.S:24
#1 0x00000000004381dc in _nc_parse_entry (entryp=0x7fffffffaf88, literal=<optimized out>, silent=<optimized out>) at ../ncurses/./tinfo/parse_entry.c:504
#2 0x00000000004317d3 in _nc_read_entry_source (fp=<optimized out>, buf=<optimized out>, literal=0, silent=<optimized out>, hook=<optimized out>) at ../ncurses/./tinfo/comp_parse.c:227
#3 0x0000000000402c57 in main (argc=<optimized out>, argv=<optimized out>) at ../progs/tic.c:929
This vulnerability is detected by team OWL337, with our custom fuzzer coll AFL. Please contact firstname.lastname@example.org and email@example.com if you need more info about the team, the tool or the vulnerability.
Severity medium (fix will appear in the weekly updates).
*** This bug has been marked as a duplicate of bug 1473310 ***