CVE-2019-15034 — Classic Buffer Overflow in Qemu

CWE-120 — Classic Buffer Overflow8 documents7 sources
Severity
5.8MEDIUMNVD
EPSS
0.2%
top 59.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
QemuDebian Qemu
Timeline
PublishedMar 10
Latest updateMay 24

Description

hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:HExploitability: 1.0 | Impact: 4.7

Affected Packages4 packages

▶debiandebian/qemu< qemu 1:4.1-1 (bookworm)
▶Debianqemu/qemu< 1:4.1-1+3
▶Ubuntuqemu/qemu< 1:2.5+dfsg-5ubuntu10.44+2
▶NVDqemu/qemu4.0.0

Patches

Patch: lists.gnu.org ↗Patch: lists.gnu.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-7pcg-64mr-xg9c: hw/display/bochs-display↗2022-05-24
▶
OSV
qemu vulnerabilities↗2020-05-21
▶
OSV
CVE-2019-15034: hw/display/bochs-display↗2020-03-10
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📋Vendor Advisories

3
Ubuntu
QEMU vulnerabilities↗2020-05-21
▶
Red Hat
qemu: hw/display/bochs-display.c does not ensure a sufficient PCI config space allocation leading to a buffer overflow involving the PCIe extended config space↗2019-08-12
▶
Debian
CVE-2019-15034: qemu - hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config...↗2019
▶

💬Community

1
Bugzilla
CVE-2019-15034 qemu: hw/display/bochs-display.c does not ensure a sufficient PCI config space allocation leading to a buffer overflow involving the PCIe extended config space↗2020-03-11
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