CVE-2014-6051

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
redhatenterprise_linux_server_aus
6.5
redhatenterprise_linux_server_eus
6.5.z:z
libvncserverlibvncserver
𝑥
≤ 0.9.9
debiandebian_linux
7.0
oraclesolaris
11.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvncserver
bullseye
0.9.13+dfsg-2+deb11u1
fixed
sid
0.9.14+dfsg-1
fixed
trixie
0.9.14+dfsg-1
fixed
bookworm
0.9.14+dfsg-1
fixed
veyon
bullseye
4.5.3+repack1-1
fixed
bookworm
4.7.5+repack1-1
fixed
sid
4.7.5+repack1-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
italc
focal
dne
bionic
Fixed 1:3.0.1+dfsg1-1
released
xenial
Fixed 1:2.0.2+dfsg1-4ubuntu0.1
released
trusty
dne
krfb
trusty
dne
precise
dne
lucid
dne
libvncserver
trusty
Fixed 0.9.9+dfsg-1ubuntu1.1
released
precise
Fixed 0.9.8.2-2ubuntu1.1
released
lucid
ignored
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
http://rhn.redhat.com/errata/RHSA-2015-0113.html
http://seclists.org/oss-sec/2014/q3/639
http://secunia.com/advisories/61506
http://www.debian.org/security/2014/dsa-3081
http://www.ocert.org/advisories/ocert-2014-007.html
http://www.openwall.com/lists/oss-security/2014/09/25/11
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.securityfocus.com/bid/70093
https://github.com/newsoft/libvncserver/commit/045a044e8ae79db9244593fbce154cdf6e843273
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
https://security.gentoo.org/glsa/201507-07
https://security.gentoo.org/glsa/201612-36
https://usn.ubuntu.com/4587-1/
https://www.kde.org/info/security/advisory-20140923-1.txt
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
http://rhn.redhat.com/errata/RHSA-2015-0113.html
http://seclists.org/oss-sec/2014/q3/639
http://secunia.com/advisories/61506
http://www.debian.org/security/2014/dsa-3081
http://www.ocert.org/advisories/ocert-2014-007.html
http://www.openwall.com/lists/oss-security/2014/09/25/11
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.securityfocus.com/bid/70093
https://github.com/newsoft/libvncserver/commit/045a044e8ae79db9244593fbce154cdf6e843273
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
https://security.gentoo.org/glsa/201507-07
https://security.gentoo.org/glsa/201612-36
https://usn.ubuntu.com/4587-1/
https://www.kde.org/info/security/advisory-20140923-1.txt