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Vulnerability record · CVE-2015-1779 · published 12 January 2016

CVE-2015-1779: Qemu uncontrolled resource consumption vulnerability

Qemu · Qemu

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.

8.6 CVSS 3.1 High EPSS 7.4% · top 5.8% CWE-400 · Uncontrolled resource consumption
8.6CVSS 3.1 base score, v2 7.8
7.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
34References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected products

11 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155196.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00033.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00042.html Broken Link
http://rhn.redhat.com/errata/RHSA-2015-1931.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1943.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3259 Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/24/9 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/04/09/6 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/73303 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1033975 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2608-1 Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04894.html Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04895.html Mailing ListPatchThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04896.html Mailing ListPatchThird Party Advisory
https://security.gentoo.org/glsa/201602-01 Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155196.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00033.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00042.html Broken Link
http://rhn.redhat.com/errata/RHSA-2015-1931.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1943.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3259 Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/24/9 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/04/09/6 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/73303 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1033975 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2608-1 Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04894.html Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04895.html Mailing ListPatchThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04896.html Mailing ListPatchThird Party Advisory
https://security.gentoo.org/glsa/201602-01 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-1779), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.