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| author | Sverker Eriksson <[email protected]> | 2012-02-23 14:45:42 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2012-02-23 14:45:42 +0100 |
| commit | 225da20b097ad73291cf48ba2782c64762163a46 (patch) | |
| tree | f6901cf50f16eb19a0617be068bec613077823a2 /erts/emulator/beam/external.c | |
| parent | bbd8182e4b4ed116743f81ff456b53b86b1bea8f (diff) | |
| parent | 3398aa592af611b84edad4fa56e88379df6d1735 (diff) | |
| download | otp-225da20b097ad73291cf48ba2782c64762163a46.tar.gz otp-225da20b097ad73291cf48ba2782c64762163a46.tar.bz2 otp-225da20b097ad73291cf48ba2782c64762163a46.zip | |
Merge branch 'maint'
Diffstat (limited to 'erts/emulator/beam/external.c')
| -rw-r--r-- | erts/emulator/beam/external.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 152dbcf085..9d52ed4e98 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3118,6 +3118,9 @@ decoded_size(byte *ep, byte* endp, int internal_tags) case LARGE_BIG_EXT: CHKSIZE(4); n = get_int32(ep); + if (n > BIG_ARITY_MAX*sizeof(ErtsDigit)) { + return -1; + } SKIP2(n,4+1); /* skip, size,sign,digits */ heap_size += 1+1+(n+sizeof(Eterm)-1)/sizeof(Eterm); /* XXX: 1 too much? */ break; |