VDB
DEBIAN-CVE-2023-4911
DEBIAN-CVE-2023-4911
PUBLISHED
CVSS 7.800000190734863 HIGH
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | glibc | 0, 2.31-13+deb11u5, 2.31-13+deb11u6 |
| Debian:12 | glibc | 0, 2.36-9, 2.36-9 |
| Debian:13 | glibc | 0, 0, 0 |
| Debian:14 | glibc | 0, 0, 0 |
Timeline
- Oct 3, 2023 CVE Published
- Feb 13, 2025 PoC Published
- Apr 28, 2026 CVE Updated