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safety fix for glob's vla usage: disallow patterns longer than PATH_MAX
[musl]
/
src
/
regex
/
glob.c
diff --git
a/src/regex/glob.c
b/src/regex/glob.c
index
9a70f0b
..
67f84bc
100644
(file)
--- a/
src/regex/glob.c
+++ b/
src/regex/glob.c
@@
-171,6
+171,8
@@
int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err),
d = "";
}
+ if (strlen(p) > PATH_MAX) return GLOB_NOSPACE;
+
if (!errfunc) errfunc = ignore_err;
if (!(flags & GLOB_APPEND)) {