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Diffstat (limited to 'results/scraper/launchpad-without-comments/1637447')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1637447 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1637447 b/results/scraper/launchpad-without-comments/1637447 new file mode 100644 index 000000000..3976bc45c --- /dev/null +++ b/results/scraper/launchpad-without-comments/1637447 @@ -0,0 +1,12 @@ +VNC/RFB: QEMU reports incorrect name (length) + +If the name of a machine (as set with the -name argument) has a length longer than 1024, (RFB) VNC clients will not receive a correct RFB ServerInit message. + +I suspect this is the problem: + +https://github.com/qemu/qemu/blob/master/ui/vnc.c#L2463 + +The return value of snprintf is used as the value for the name-length field in the ServerInit message. +This is problematic for names that were truncated to 1024, as the length will now be bigger than the actual name. + +I think a quick fix would be to simply report min(size,1024) to the client... \ No newline at end of file |