CVE-2016-7995 — Missing Release of Resource after Effective Lifetime in Qemu

CWE-772 — Missing Release of Resource after Effective Lifetime9 documents7 sources
Severity
6.0MEDIUMNVD
OSV5.5
EPSS
0.1%
top 64.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
QemuDebian QemuOpensuse Leap
Timeline
PublishedDec 10
Latest updateMay 13

Description

Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of crafted buffer page select (PG) indexes.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:HExploitability: 1.5 | Impact: 4.0

Affected Packages5 packages

▶debiandebian/qemu< qemu 1:2.8+dfsg-1 (bookworm)
▶Debianqemu/qemu< 1:2.8+dfsg-1+3
▶Ubuntuqemu/qemu< 2.0.0+dfsg-2ubuntu1.30+1
▶NVDqemu/qemu2.7.1
▶NVDopensuse/leap42.2

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-hf2g-w2cp-45vf: Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci↗2022-05-13
▶
OSV
CVE-2016-7995: Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci↗2016-12-10
▶
OSV
qemu, qemu-kvm vulnerabilities↗2016-11-09
▶

📋Vendor Advisories

3
Ubuntu
QEMU vulnerabilities↗2016-11-09
▶
Red Hat
Qemu: usb: hcd-ehci: memory leak in ehci_process_itd↗2016-09-26
▶
Debian
CVE-2016-7995: qemu - Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU (aka Q...↗2016
▶

💬Community

2
Bugzilla
CVE-2016-7995 Qemu: usb: hcd-ehci: memory leak in ehci_process_itd [fedora-all]↗2016-10-07
▶
Bugzilla
CVE-2016-7995 Qemu: usb: hcd-ehci: memory leak in ehci_process_itd↗2016-10-07
▶