GNU Project Debugger (GDB) before 7.5, when .debug_gdb_scripts is defined, automatically loads certain files from the current working directory, which allows local users to gain privileges via crafted files such as Python scripts.
Conclusion & alert: CVE-2011-4355 is rated Low Risk (37.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.36%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.16% | 0.36% | +0.20% |
| 2 | 2025-07-12 | 0.04% | 0.16% | +0.11% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2011-4355 unimportant priority: Debian including 1 source packages (gdb), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-4355 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-4355 |
ubuntu
|
low | CVE-2011-4355 low priority: Ubuntu including 1 source packages (gdb), 17 status rows across 17 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 9, not-affected 6, DNE 1, released 1. | https://ubuntu.com/security/CVE-2011-4355 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gnu | gdb | <= 7.4.1 | cpe:2.3:a:gnu:gdb:*:*:*:*:*:*:*:* |
| gnu | gdb | 4.18 | cpe:2.3:a:gnu:gdb:4.18:*:*:*:*:*:*:* |
| gnu | gdb | 5.0 | cpe:2.3:a:gnu:gdb:5.0:*:*:*:*:*:*:* |
| gnu | gdb | 5.0.92 | cpe:2.3:a:gnu:gdb:5.0.92:*:*:*:*:*:*:* |
| gnu | gdb | 5.0.93 | cpe:2.3:a:gnu:gdb:5.0.93:*:*:*:*:*:*:* |
| gnu | gdb | 5.1 | cpe:2.3:a:gnu:gdb:5.1:*:*:*:*:*:*:* |
| gnu | gdb | 5.1.1 | cpe:2.3:a:gnu:gdb:5.1.1:*:*:*:*:*:*:* |
| gnu | gdb | 5.2 | cpe:2.3:a:gnu:gdb:5.2:*:*:*:*:*:*:* |
| gnu | gdb | 5.2.1 | cpe:2.3:a:gnu:gdb:5.2.1:*:*:*:*:*:*:* |
| gnu | gdb | 5.3 | cpe:2.3:a:gnu:gdb:5.3:*:*:*:*:*:*:* |
| gnu | gdb | 6.0 | cpe:2.3:a:gnu:gdb:6.0:*:*:*:*:*:*:* |
| gnu | gdb | 6.1 | cpe:2.3:a:gnu:gdb:6.1:*:*:*:*:*:*:* |
| gnu | gdb | 6.1.1 | cpe:2.3:a:gnu:gdb:6.1.1:*:*:*:*:*:*:* |
| gnu | gdb | 6.2 | cpe:2.3:a:gnu:gdb:6.2:*:*:*:*:*:*:* |
| gnu | gdb | 6.2.1 | cpe:2.3:a:gnu:gdb:6.2.1:*:*:*:*:*:*:* |
| gnu | gdb | 6.3 | cpe:2.3:a:gnu:gdb:6.3:*:*:*:*:*:*:* |
| gnu | gdb | 6.4 | cpe:2.3:a:gnu:gdb:6.4:*:*:*:*:*:*:* |
| gnu | gdb | 6.5 | cpe:2.3:a:gnu:gdb:6.5:*:*:*:*:*:*:* |
| gnu | gdb | 6.6 | cpe:2.3:a:gnu:gdb:6.6:*:*:*:*:*:*:* |
| gnu | gdb | 6.7 | cpe:2.3:a:gnu:gdb:6.7:*:*:*:*:*:*:* |
| gnu | gdb | 6.7.1 | cpe:2.3:a:gnu:gdb:6.7.1:*:*:*:*:*:*:* |
| gnu | gdb | 6.8 | cpe:2.3:a:gnu:gdb:6.8:*:*:*:*:*:*:* |
| gnu | gdb | 7.0 | cpe:2.3:a:gnu:gdb:7.0:*:*:*:*:*:*:* |
| gnu | gdb | 7.0.1 | cpe:2.3:a:gnu:gdb:7.0.1:*:*:*:*:*:*:* |
| gnu | gdb | 7.1 | cpe:2.3:a:gnu:gdb:7.1:*:*:*:*:*:*:* |
| gnu | gdb | 7.2 | cpe:2.3:a:gnu:gdb:7.2:*:*:*:*:*:*:* |
| gnu | gdb | 7.3 | cpe:2.3:a:gnu:gdb:7.3:*:*:*:*:*:*:* |
| gnu | gdb | 7.3.1 | cpe:2.3:a:gnu:gdb:7.3.1:*:*:*:*:*:*:* |
| gnu | gdb | 7.4 | cpe:2.3:a:gnu:gdb:7.4:*:*:*:*:*:*:* |