Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=fdb6ef8a85e9adc4805...
Commit: fdb6ef8a85e9adc4805202b3200b17bd3b351982
Parent: 0c00af776a27875ee5ffbf3ab2d3b73495ce8c52
Author: Marian Csontos <mcsontos(a)redhat.com>
AuthorDate: Thu Jun 21 10:20:09 2018 +0200
Committer: Marian Csontos <mcsontos(a)redhat.com>
CommitterDate: Fri Sep 14 16:57:22 2018 +0200
libdm: fix buffer overflow
(cherry picked from commit 8a0af1bec882de66677e1a0cdceff841c39f92b0)
---
libdm/libdm-common.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index 7c740d8..5099f91 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -1763,7 +1763,7 @@ static int _mountinfo_parse_line(const char *line, unsigned *maj,
unsigned *min,
return 0;
}
devmapper += 12; /* skip fixed prefix */
- for (i = 0; devmapper[i] && devmapper[i] != ' ' && i <
sizeof(root); ++i)
+ for (i = 0; devmapper[i] && devmapper[i] != ' ' && i <
sizeof(root)-1; ++i)
root[i] = devmapper[i];
root[i] = 0;
_unmangle_mountinfo_string(root, buf);