Missing Release of Resource after Effective Lifetime Affecting qemu package, versions <1:2.8+dfsg-4
Snyk CVSS
Attack Complexity
Low
Privileges Required
High
Scope
Changed
Availability
High
Threat Intelligence
EPSS
0.06% (25th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-QEMU-531464
- published 10 Apr 2017
- disclosed 10 Apr 2017
Introduced: 10 Apr 2017
CVE-2017-7377 Open this link in a new tabHow to fix?
Upgrade Debian:11
qemu
to version 1:2.8+dfsg-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu
package and not the qemu
package as distributed by Debian
.
See How to fix?
for Debian:11
relevant fixed versions and status.
The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7377
- http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://security.gentoo.org/glsa/201706-03
- https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html
- http://www.openwall.com/lists/oss-security/2017/04/03/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1437871
- http://www.securityfocus.com/bid/97319
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7377
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e