CVE-2021-31873
CRITICAL9.8EPSS 0.89%Published: 4/30/2021Modified: 4/28/2026
Description
An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.
Affected packages (1)
- Debian/klibcfrom 0, < 2.0.8-6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |