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CVE-2015-1779 (GCVE-0-2015-1779)

Vulnerability from cvelistv5 – Published: 2016-01-12 19:00 – Updated: 2024-08-06 04:54
VLAI
Summary
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.
Severity
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://lists.gnu.org/archive/html/qemu-devel/201… mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2015/dsa-3259 vendor-advisoryx_refsource_DEBIAN
http://www.openwall.com/lists/oss-security/2015/04/09/6 mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
https://lists.gnu.org/archive/html/qemu-devel/201… mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2015-1931.html vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2015/03/24/9 mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1033975 vdb-entryx_refsource_SECTRACK
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-1943.html vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-2608-1 vendor-advisoryx_refsource_UBUNTU
https://lists.gnu.org/archive/html/qemu-devel/201… mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/73303 vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201602-01 vendor-advisoryx_refsource_GENTOO
Date Public
2015-03-23 00:00
Show details on NVD website
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:16:31+00:00",
      "cve": "CVE-2015-1779",
      "id": "CVE-2015-1779",
      "initial_release_date": "2015-03-23T00:00:00+00:00",
      "product_status:fixed": "72",
      "product_status:known_affected": "2",
      "product_status:known_not_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "qemu: vnc: insufficient resource limiting in VNC websockets decoder",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-1779.json",
      "version": "3"
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    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-14T00:09:00Z",
      "cve": "CVE-2015-1779",
      "id": "CVE-2015-1779",
      "initial_release_date": "2023-02-15T05:21:27Z",
      "product_status:known_affected": "320",
      "product_status:known_not_affected": "171",
      "product_status:recommended": "2285",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-1779",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-1779.json",
      "version": "38"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.