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author | marha <marha@users.sourceforge.net> | 2015-01-04 16:25:32 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-01-04 16:25:32 +0100 |
commit | 5e5a48ff8cd08f123601cd0625ca62a86675aac9 (patch) | |
tree | ea1c2cee139e8e1ce389a7f956e9874db1e0a650 /xorg-server/os/access.c | |
parent | a1011d63ffb5cc4f41bf0f4622ee3f1493d419d9 (diff) | |
download | vcxsrv-5e5a48ff8cd08f123601cd0625ca62a86675aac9.tar.gz vcxsrv-5e5a48ff8cd08f123601cd0625ca62a86675aac9.tar.bz2 vcxsrv-5e5a48ff8cd08f123601cd0625ca62a86675aac9.zip |
fontconfig libX11 mesa xserver git update 4 Jan 2015
xserver commit dc777c346d5d452a53b13b917c45f6a1bad2f20b
libX11 commit 446f5f7f41317a85a0cd0efa5e6a1b37bc99fba2
fontconfig commit 4420b27c074821a1d1f9d6ebe822a610176a417d
mesa commit 48094d0e6554a9df36bf00fc2793ade46cf92406
Diffstat (limited to 'xorg-server/os/access.c')
-rw-r--r-- | xorg-server/os/access.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xorg-server/os/access.c b/xorg-server/os/access.c index 5c510ded2..28f2d3213 100644 --- a/xorg-server/os/access.c +++ b/xorg-server/os/access.c @@ -1296,6 +1296,10 @@ GetHosts(void **data, int *pnHosts, int *pLen, BOOL * pEnabled) for (host = validhosts; host; host = host->next) { nHosts++; n += pad_to_int32(host->len) + sizeof(xHostEntry); + /* Could check for INT_MAX, but in reality having more than 1mb of + hostnames in the access list is ridiculous */ + if (n >= 1048576) + break; } if (n) { *data = ptr = malloc(n); @@ -1304,6 +1308,8 @@ GetHosts(void **data, int *pnHosts, int *pLen, BOOL * pEnabled) } for (host = validhosts; host; host = host->next) { len = host->len; + if ((ptr + sizeof(xHostEntry) + len) > ((unsigned char *) *data + n)) + break; ((xHostEntry *) ptr)->family = host->family; ((xHostEntry *) ptr)->length = len; ptr += sizeof(xHostEntry); |