mirrors/musl
1
0
Fork 0
mirror of https://git.musl-libc.org/git/musl synced 2025-01-10 08:42:02 +03:00
Code Issues Packages Projects Releases Wiki Activity

avoid out-of-bounds read for invalid quoted timezone

Browse Source 
Parsing the timezone name must stop when reaching the null terminator.
In that case, there is no '>' to skip.
This commit is contained in:
Samuel Holland 2020-02-22 16:01:12 -06:00 committed by Rich Felker
parent 526df238d0
commit 8e452abae6
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/time/__tz.c
View File

@ -86,9 +86,9 @@ static void getname(char *d, const char **p)
int i;
if (**p == '<') {
++*p;
for (i=0; (*p)[i]!='>' && i<TZNAME_MAX; i++)
for (i=0; (*p)[i] && (*p)[i]!='>' && i<TZNAME_MAX; i++)
d[i] = (*p)[i];
++*p;
if ((*p)[i]) ++*p;
} else {
for (i=0; ((*p)[i]|32)-'a'<26U && i<TZNAME_MAX; i++)
d[i] = (*p)[i];