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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-06-11 12:31:02 +0900 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2018-08-24 16:47:08 +0200 |
| commit | 3cec34a443c76e06a21f0be01ce9eac936c8a6d4 (patch) | |
| tree | 61479efb4868ea04c00545c020979625a7fa10dd /src/basic/time-util.c | |
| parent | ec4b18ddb9cc1df4ac410614308c6f520d6c6c81 (diff) | |
util-lib: reject too long path for timedate_is_valid()
This should fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8827.
Diffstat (limited to 'src/basic/time-util.c')
| -rw-r--r-- | src/basic/time-util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/basic/time-util.c b/src/basic/time-util.c index 71d6179ef..2e465296f 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -1326,6 +1326,9 @@ bool timezone_is_valid(const char *name, int log_level) { if (slash) return false; + if (p - name >= PATH_MAX) + return false; + t = strjoina("/usr/share/zoneinfo/", name); fd = open(t, O_RDONLY|O_CLOEXEC); |