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Vulnerability record · CVE-2024-33599 · published 6 May 2024

CVE-2024-33599: Gnu glibc stack-based buffer overflow vulnerability

Gnu · Glibc

nscd: Stack-based buffer overflow in netgroup cache If the Name Service Cache Daemon's (nscd) fixed size cache is exhausted by client requests then a subsequent client request for netgroup data may result in a stack-based buffer overflow. This flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.

8.1 CVSS 3.1 High EPSS 1.3% · top 30.5% CWE-121 · Stack-based buffer overflow
8.1CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
9References
17 Jun 2026Last modified by NVD

Description

nscd: Stack-based buffer overflow in netgroup cache If the Name Service Cache Daemon's (nscd) fixed size cache is exhausted by client requests then a subsequent client request for netgroup data may result in a stack-based buffer overflow. This flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2024/07/22/5 Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00026.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20240524-0011/ Third Party Advisory
https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0005 Broken Link
http://www.openwall.com/lists/oss-security/2024/07/22/5 Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00026.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20240524-0011/ Third Party Advisory
https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0005 Broken Link
https://cert-portal.siemens.com/productcert/html/ssa-082556.html

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Source: NIST National Vulnerability Database (record CVE-2024-33599), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.