USN-6804-1: GNU C Library vulnerabilities
First published: Fri May 31 2024(Updated: )
It was discovered that GNU C Library nscd daemon contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33599) It was discovered that GNU C Library nscd daemon did not properly check the cache content, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33600) It was discovered that GNU C Library nscd daemon did not properly validate memory allocation in certain situations, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33601) It was discovered that GNU C Library nscd daemon did not properly handle memory allocation, which could lead to memory corruption. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33602)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/nscd | <2.39-0ubuntu8.2 | 2.39-0ubuntu8.2 |
| Ubuntu Ubuntu | =24.04 | |
| All of | ||
| ubuntu/nscd | <2.38-1ubuntu6.3 | 2.38-1ubuntu6.3 |
| Ubuntu Ubuntu | =23.10 | |
| All of | ||
| ubuntu/nscd | <2.35-0ubuntu3.8 | 2.35-0ubuntu3.8 |
| Ubuntu Ubuntu | =22.04 | |
| All of | ||
| ubuntu/nscd | <2.31-0ubuntu9.16 | 2.31-0ubuntu9.16 |
| Ubuntu Ubuntu | =20.04 | |
| All of | ||
| ubuntu/nscd | <2.27-3ubuntu1.6+esm3 | 2.27-3ubuntu1.6+esm3 |
| Ubuntu Ubuntu | =18.04 | |
| All of | ||
| ubuntu/nscd | <2.23-0ubuntu11.3+esm7 | 2.23-0ubuntu11.3+esm7 |
| Ubuntu Ubuntu | =16.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2024-33601
- https://ubuntu.com/security/CVE-2024-33599
- https://ubuntu.com/security/CVE-2024-33600
- https://ubuntu.com/security/CVE-2024-33602
- https://launchpad.net/ubuntu/+source/glibc/2.39-0ubuntu8.2
- https://launchpad.net/ubuntu/+source/glibc/2.38-1ubuntu6.3
- https://launchpad.net/ubuntu/+source/glibc/2.35-0ubuntu3.8
- https://launchpad.net/ubuntu/+source/glibc/2.31-0ubuntu9.16
- https://ubuntu.com/security/notices/USN-6804-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
- collector/usn
- source/Ubuntu
- agent/software-canonical-lookup
- agent/weakness
- agent/title
- agent/severity
- agent/last-modified-date
- agent/references
- agent/softwarecombine
- agent/type
- agent/event
- agent/first-publish-date
- agent/description
- agent/tags
- agent/trending
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/24.04
- version/ubuntu ubuntu/23.10
- version/ubuntu ubuntu/22.04
- version/ubuntu ubuntu/20.04
- version/ubuntu ubuntu/18.04
- version/ubuntu ubuntu/16.04