CVE-2015-5745

mediumpriority · track · 27EPSS 0.030 · 87 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.01% (87th) EPSS

CVSS 4 · medium

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimary

affected products (9)

Products and version ranges known to be affected.

qemu qemu≤ before 2.4.0enisa_euvdEU
arista eos= 4.12nvdUScpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
arista eos= 4.13nvdUScpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
arista eos= 4.14nvdUScpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
arista eos= 4.15nvdUScpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
fedoraproject fedora= 21nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 22nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 23nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
qemu qemu< 2.4.0nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-01-23modified 2026-06-17

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+5663 more

references (25)

External citations — patches, advisories, analysis.

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