Double free vulnerability in inspect-fs.c in LibguestFS 1.20.x before 1.20.7, 1.21.x, 1.22.0, and 1.23.0 allows remote attackers to cause a denial of service (crash) via empty guest files.
Conclusion & alert: CVE-2013-2124 is rated Exploit Available (58.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.91%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-08-23 | 1.20% | 0.91% | -0.30% |
| 2 | 2025-03-30 | 1.62% | 1.20% | -0.41% |
| 3 | 2025-03-29 | — | 1.62% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-2124 not yet assigned priority: Debian including 1 source packages (libguestfs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-2124 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-2124 |
suse
|
medium | CVE-2013-2124 severity moderate: SUSE including 101 source package names (guestfs-data-1.20.12-0.18.70, guestfs-data-1.20.4-0.14.9, …), 143 product×package rows across 27 product lines (SUSE Linux Enterprise High Performance Computing 12 SP5, SUSE Linux Enterprise Module for Development Tools 15, … (27 product lines)): Fixed 143. | https://www.suse.com/security/cve/CVE-2013-2124/ |
ubuntu
|
medium | CVE-2013-2124 medium priority: Ubuntu including 1 source packages (libguestfs), 19 status rows across 19 suites (artful, bionic, cosmic, disco, eoan, focal, lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 13, not-affected 3, DNE 2, released 1. | https://ubuntu.com/security/CVE-2013-2124 |
: Per: http://cwe.mitre.org/data/definitions/415.html "CWE-415: Double Free"
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| libguestfs | libguestfs | 1.20.0 | cpe:2.3:a:libguestfs:libguestfs:1.20.0:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.1 | cpe:2.3:a:libguestfs:libguestfs:1.20.1:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.2 | cpe:2.3:a:libguestfs:libguestfs:1.20.2:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.3 | cpe:2.3:a:libguestfs:libguestfs:1.20.3:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.4 | cpe:2.3:a:libguestfs:libguestfs:1.20.4:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.5 | cpe:2.3:a:libguestfs:libguestfs:1.20.5:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.20.6 | cpe:2.3:a:libguestfs:libguestfs:1.20.6:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.1 | cpe:2.3:a:libguestfs:libguestfs:1.21.1:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.2 | cpe:2.3:a:libguestfs:libguestfs:1.21.2:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.3 | cpe:2.3:a:libguestfs:libguestfs:1.21.3:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.4 | cpe:2.3:a:libguestfs:libguestfs:1.21.4:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.5 | cpe:2.3:a:libguestfs:libguestfs:1.21.5:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.6 | cpe:2.3:a:libguestfs:libguestfs:1.21.6:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.7 | cpe:2.3:a:libguestfs:libguestfs:1.21.7:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.8 | cpe:2.3:a:libguestfs:libguestfs:1.21.8:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.9 | cpe:2.3:a:libguestfs:libguestfs:1.21.9:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.10 | cpe:2.3:a:libguestfs:libguestfs:1.21.10:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.11 | cpe:2.3:a:libguestfs:libguestfs:1.21.11:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.12 | cpe:2.3:a:libguestfs:libguestfs:1.21.12:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.13 | cpe:2.3:a:libguestfs:libguestfs:1.21.13:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.14 | cpe:2.3:a:libguestfs:libguestfs:1.21.14:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.15 | cpe:2.3:a:libguestfs:libguestfs:1.21.15:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.16 | cpe:2.3:a:libguestfs:libguestfs:1.21.16:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.17 | cpe:2.3:a:libguestfs:libguestfs:1.21.17:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.18 | cpe:2.3:a:libguestfs:libguestfs:1.21.18:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.19 | cpe:2.3:a:libguestfs:libguestfs:1.21.19:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.20 | cpe:2.3:a:libguestfs:libguestfs:1.21.20:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.21 | cpe:2.3:a:libguestfs:libguestfs:1.21.21:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.22 | cpe:2.3:a:libguestfs:libguestfs:1.21.22:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.23 | cpe:2.3:a:libguestfs:libguestfs:1.21.23:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.24 | cpe:2.3:a:libguestfs:libguestfs:1.21.24:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.25 | cpe:2.3:a:libguestfs:libguestfs:1.21.25:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.26 | cpe:2.3:a:libguestfs:libguestfs:1.21.26:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.27 | cpe:2.3:a:libguestfs:libguestfs:1.21.27:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.28 | cpe:2.3:a:libguestfs:libguestfs:1.21.28:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.29 | cpe:2.3:a:libguestfs:libguestfs:1.21.29:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.30 | cpe:2.3:a:libguestfs:libguestfs:1.21.30:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.31 | cpe:2.3:a:libguestfs:libguestfs:1.21.31:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.32 | cpe:2.3:a:libguestfs:libguestfs:1.21.32:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.33 | cpe:2.3:a:libguestfs:libguestfs:1.21.33:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.34 | cpe:2.3:a:libguestfs:libguestfs:1.21.34:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.35 | cpe:2.3:a:libguestfs:libguestfs:1.21.35:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.36 | cpe:2.3:a:libguestfs:libguestfs:1.21.36:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.37 | cpe:2.3:a:libguestfs:libguestfs:1.21.37:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.38 | cpe:2.3:a:libguestfs:libguestfs:1.21.38:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.39 | cpe:2.3:a:libguestfs:libguestfs:1.21.39:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.21.40 | cpe:2.3:a:libguestfs:libguestfs:1.21.40:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.22.0 | cpe:2.3:a:libguestfs:libguestfs:1.22.0:*:*:*:*:*:*:* |
| libguestfs | libguestfs | 1.23.0 | cpe:2.3:a:libguestfs:libguestfs:1.23.0:*:*:*:*:*:*:* |