Description
The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes to the passed pointer even if the specified array size is zero, leading to a buffer overflow and potentially allowing attackers to corrupt memory.
Metrics
CVSS 3.0 9.8/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/107871
- https://sourceware.org/bugzilla/show_bug.cgi?id=661Issue Tracking, Patch, Third Party Advisory
- https://support.f5.com/csp/article/K12740406
- http://www.securityfocus.com/bid/107871
- https://sourceware.org/bugzilla/show_bug.cgi?id=661Issue Tracking, Patch, Third Party Advisory
- https://support.f5.com/csp/article/K12740406
Timeline
- Published
- Apr 10, 2019
- Last modified
- Jun 16, 2026
- NVD status
- Modified