CVE-2018-7858 (GCVE-0-2018-7858)

Vulnerability from cvelistv5 – Published: 2018-03-12 21:00 – Updated: 2024-08-05 06:37
VLAI?
Summary
Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://access.redhat.com/errata/RHSA-2018:2162 vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=1553402 x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:1369 vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3649-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:1416 vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/103350 vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2018/03/09/1 mailing-listx_refsource_MLIST
https://lists.nongnu.org/archive/html/qemu-devel/… mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
Show details on NVD website
To clipboard 

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  }
}


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Sightings

Author Source Type Date

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.