CVE-2016-9104 — Integer Overflow or Wraparound in Qemu

CWE-190 — Integer Overflow or Wraparound10 documents7 sources
Severity
4.4MEDIUMNVD
OSV5.5
EPSS
0.1%
top 69.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
QemuDebian QemuDebian Linux+1 more
Timeline
PublishedDec 9
Latest updateMay 13

Description

Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 0.8 | Impact: 3.6

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

Also affects: Debian Linux 8.0

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-fgm5-gp3g-gjqx: Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p↗2022-05-13
▶
OSV
CVE-2016-9104: Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p↗2016-12-09
▶
OSV
qemu, qemu-kvm vulnerabilities↗2016-11-09
▶

📋Vendor Advisories

3
Ubuntu
QEMU vulnerabilities↗2016-11-09
▶
Red Hat
Qemu: 9pfs: integer overflow leading to OOB access↗2016-10-13
▶
Debian
CVE-2016-9104: qemu - Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write f...↗2016
▶

💬Community

3
Bugzilla
CVE-2016-9104 Qemu: 9pfs: integer overflow leading to OOB access↗2016-10-28
▶
Bugzilla
CVE-2016-9104 xen: Qemu: 9pfs: integer overflow leading to OOB access [fedora-all]↗2016-10-28
▶
Bugzilla
CVE-2016-9104 Qemu: 9pfs: integer overflow leading to OOB access [fedora-all]↗2016-10-28
▶