Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
GNU GNU C Library
CVSS EPSS %ile KEV
— .8142 99.6 YES
AFFECTED
Product Versions Fixed
GNU C Library unspecified —
TIMELINE
Nov 21 Added to CISA KEV, remediation due 2023-12-12
Nov 21 Published
Lifecycle
Complete event history — 2 events, chronological
| Date | Event | Detail |
| November 21, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-12-12 |
| November 21, 2023 | Published | Published |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| GNU | GNU C Library | — | — | — |
References
No references recorded.
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-4911 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.