CVE-2024-33602
HIGHDescription
nscd: netgroup cache assumes NSS callback uses in-buffer strings The Name Service Cache Daemon's (nscd) netgroup cache can corrupt memory when the NSS callback does not store all strings in the provided buffer. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.
How to fix
This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.
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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 34% of all known CVEs.
References
Related Vulnerabilities
Other CWE-466 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2024-21849 | High | 7.5 | 0.5% | - | Fix |
| CVE-2018-25234 | Medium | 6.2 | 0.2% | - | - |
| CVE-2018-25227 | Medium | 6.2 | 0.2% | - | - |
| CVE-2019-25586 | Medium | 6.2 | 0.2% | - | - |
| CVE-2019-25548 | Medium | 6.2 | 0.2% | - | - |
| CVE-2026-57025 | Medium | 5.5 | 0.1% | - | Fix |
Common questions
How do I fix CVE-2024-33602?
Published advisories record a fix for 325 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.
Is CVE-2024-33602 being actively exploited?
Not that we know of. CVE-2024-33602 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.40% is the estimated probability that it will be exploited in the next 30 days. That is higher than 34% of all scored CVEs.
How severe is CVE-2024-33602?
CVE-2024-33602 has a CVSS v3 base score of 7.4, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2024-33602 affect?
Published advisories record a fix for compat-libpthread-nonshared (Amazon), glibc (Amazon), glibc-all-langpacks (Amazon), glibc-benchtests (Amazon), and 321 more. The list on this page is capped, so there may be more.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.