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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-27 21:52:38 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-27 22:30:43 -0400 |
| commit | 3fcd09602c0dfff8c0fafe6c4f9bba6b0fd72c30 (patch) | |
| tree | c9d13b65dbb4c0b5c2b387a5fd57141b76dbcf1f /src/udev | |
| parent | dec23413ecc90d4a547aa41f02af0482b4513495 (diff) | |
cdrom_id: do not attempt to read past end of buffer
CID #1238437
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/cdrom_id/cdrom_id.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c index c93a7bf8d1..7a4b98726c 100644 --- a/src/udev/cdrom_id/cdrom_id.c +++ b/src/udev/cdrom_id/cdrom_id.c @@ -606,7 +606,7 @@ static int cd_profiles(struct udev *udev, int fd) switch (feature) { case 0x00: log_debug("GET CONFIGURATION: feature 'profiles', with %i entries", features[i+3] / 4); - feature_profiles(udev, &features[i]+4, features[i+3]); + feature_profiles(udev, &features[i]+4, MIN(features[i+3], len - i - 4)); break; default: log_debug("GET CONFIGURATION: feature 0x%04x <ignored>, with 0x%02x bytes", feature, features[i+3]); |