Description
The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.ocert.org/advisories/ocert-2014-007.html ↗
- http://www.securityfocus.com/bid/70094 ↗
- http://secunia.com/advisories/61682 ↗
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html ↗
- https://github.com/newsoft/libvncserver/commit/05a9bd41a8ec0a9d580a8f420f41718bdd235446 ↗
- http://secunia.com/advisories/61506 ↗
- http://www.openwall.com/lists/oss-security/2014/09/25/11 ↗
- http://seclists.org/oss-sec/2014/q3/639 ↗
- https://security.gentoo.org/glsa/201507-07 ↗
- http://www.ubuntu.com/usn/USN-2365-1 ↗
- http://www.debian.org/security/2014/dsa-3081 ↗
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html ↗
- https://usn.ubuntu.com/4587-1/ ↗