CVE-2015-1779

The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
VendorProductVersion
qemuqemu
𝑥
≤ 2.2.1
qemuqemu
2.3.0:rc0
qemuqemu
2.3.0:rc1
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
14.10
canonicalubuntu_linux
15.04
debiandebian_linux
7.0
debiandebian_linux
8.0
redhatenterprise_linux_eus
7.1
redhatenterprise_linux_eus
7.2
redhatenterprise_linux_eus
7.3
redhatenterprise_linux_eus
7.4
redhatenterprise_linux_eus
7.5
redhatenterprise_linux_eus
7.6
redhatenterprise_linux_eus
7.7
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.3
redhatenterprise_linux_server_aus
7.4
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_aus
7.7
redhatenterprise_linux_server_tus
7.3
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_server_tus
7.7
redhatenterprise_linux_workstation
7.0
redhatvirtualization
3.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
wheezy
not-affected
squeeze
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
bookworm
1:7.2+dfsg-7+deb12u7
fixed
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
vivid
Fixed 1:2.2+dfsg-5expubuntu9.1
released
utopic
Fixed 2.1+dfsg-4ubuntu6.6
released
trusty
Fixed 2.0.0+dfsg-2ubuntu1.11
released
precise
dne
lucid
dne
qemu-kvm
vivid
dne
utopic
dne
trusty
dne
precise
not-affected
lucid
not-affected
References