diff options
| author | Wenxiang Qian <leonwxqian@qq.com> | 2019-02-13 08:47:20 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-02-17 10:29:42 +0100 |
| commit | a142ffdcaec06fcbf7d4b00dbb0e5ddfb9e3344d (patch) | |
| tree | 9b47a2f0f395630ea7ae8ec2c2aec5784699c0fe /libavformat/ftp.c | |
| parent | 894995c41e0795c7a44f81adc4838dedc3932e65 (diff) | |
avformat/ftp: Fix Out-of-Bounds Access and Information Leak in ftp.c:393
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/ftp.c')
| -rw-r--r-- | libavformat/ftp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/ftp.c b/libavformat/ftp.c index e072067480..3adc04ee1f 100644 --- a/libavformat/ftp.c +++ b/libavformat/ftp.c @@ -389,7 +389,7 @@ static int ftp_file_size(FTPContext *s) static const int size_codes[] = {213, 0}; snprintf(command, sizeof(command), "SIZE %s\r\n", s->path); - if (ftp_send_command(s, command, size_codes, &res) == 213 && res) { + if (ftp_send_command(s, command, size_codes, &res) == 213 && res && strlen(res) > 4) { s->filesize = strtoll(&res[4], NULL, 10); } else { s->filesize = -1; |