ffmpeg | branch: release/4.0 | Wenxiang Qian <leonwxq...@qq.com> | Wed Feb 13 08:47:20 2019 +0100| [02518ba07fe6ec7295ac9f786965de72a02b6a4e] | committer: Michael Niedermayer
avformat/ftp: Fix Out-of-Bounds Access and Information Leak in ftp.c:393 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit a142ffdcaec06fcbf7d4b00dbb0e5ddfb9e3344d) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=02518ba07fe6ec7295ac9f786965de72a02b6a4e --- libavformat/ftp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/ftp.c b/libavformat/ftp.c index 35bfbd47ab..ba64abb429 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
