UBUNTU-CVE-2021-33574
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-33574
Summary:
Details: The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.
References: https://ubuntu.com/security/CVE-2021-33574, https://sourceware.org/bugzilla/show_bug.cgi?id=27896, https://www.cve.org/CVERecord?id=CVE-2021-33574
Affected packages
Package
Name: eglibc
Purl: pkg:deb/ubuntu/[email protected]+esm4?arch=source&distro=esm-infra-legacy/trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
2.17-93ubuntu4
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
