diff options
Diffstat (limited to 'tools/plink')
| -rw-r--r-- | tools/plink/sshzlib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/plink/sshzlib.c b/tools/plink/sshzlib.c index 8a64e3563..c69edfb81 100644 --- a/tools/plink/sshzlib.c +++ b/tools/plink/sshzlib.c @@ -1234,6 +1234,8 @@ int zlib_decompress_block(void *handle, unsigned char *block, int len, goto finished; if (code == -2) goto decode_error; + if (code >= 30) /* dist symbols 30 and 31 are invalid */ + goto decode_error; dctx->state = GOTDISTSYM; dctx->sym = code; break; |