CVE-2014-7815

Home/CVE/The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a sma

CVE

The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a sma

The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value.

MEDIUM · CVSS 5 EPSS 0.03847

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules2 YARA rules0

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Weakness Classification

CWE-20Improper Input Validation

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Affected Products & Versions

qemu<= 2.1.3
debian linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux eusall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
redhat enterprise linux workstationall versions
redhat virtualizationall versions
Show all 11 affected productscanonical ubuntu linuxall versions
suse linux enterprise desktopall versions
suse linux enterprise serverall versions

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

productmediumPowershell Detect Virtualization Environment

productmediumPotentially Suspicious Usage Of Qemu

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Scoring & Timeline

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Published to NVD14 Nov 2014 · 03:59 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10196-1
suse-csafSUSE-SU-2016:2628-1
suse-csafSUSE-SU-2016:1745-1
suse-csafSUSE-SU-2016:1318-1
suse-csafSUSE-SU-2016:1154-1
Show all 11 vendor advisoriessuse-csafSUSE-SU-2016:0955-1
suse-csafSUSE-SU-2016:0873-1
suse-csafSUSE-SU-2015:1782-1
rhsaRHSA-2015:0349Important
rhsaRHSA-2015:0624Important
usnUSN-2409-1

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.qemu.org/?p=qemu.git

http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.htmlMailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-0349.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-0624.htmlThird Party Advisory

http://secunia.com/advisories/61484Third Party Advisory

http://secunia.com/advisories/62143Third Party Advisory

Show all 12 references

http://secunia.com/advisories/62144Third Party Advisory

http://support.citrix.com/article/CTX200892Third Party Advisory

http://www.debian.org/security/2014/dsa-3066Third Party Advisory

http://www.debian.org/security/2014/dsa-3067Third Party Advisory

http://www.ubuntu.com/usn/USN-2409-1Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1157641Issue TrackingThird Party Advisory

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