mod_wsgi module before 3.4 for Apache, when used in embedded mode, might allow remote attackers to obtain sensitive information via the Content-Type header which is generated from memory that may have been freed and then overwritten by a separate thread.
Conclusion & alert: CVE-2014-0242 is rated High Exploit Risk (78/100): CVSS High severity, with high exploitation likelihood (EPSS 8.53%, 94th percentile). 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 |
|---|---|---|---|---|
| 39196 | exploit_db | edb | 2014-05-21 | 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 | 2026-06-15 | 8.58% | 8.53% | -0.06% |
| 2 | 2025-12-28 | 8.10% | 8.58% | +0.49% |
| 3 | 2025-12-27 | — | 8.10% | — |
Full EPSS history (27 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-0242 not yet assigned priority: Debian including 1 source packages (mod-wsgi), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-0242 |
gentoo
|
high | CVE-2014-0242: 1 GLSA(s) (201412-21), 1 atom(s) (www-apache/mod_wsgi); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-0242 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-0242 |
ubuntu
|
medium | CVE-2014-0242 medium priority: Ubuntu including 1 source packages (mod-wsgi), 5 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): not-affected 2, released 2, ignored 1. | https://ubuntu.com/security/CVE-2014-0242 |
| URL | Tags |
|---|---|
| http://blog.dscpl.com.au/2014/05/security-release-for-modwsgi-version-35.html | Release Notes Third Party Advisory |
| http://modwsgi.readthedocs.org/en/latest/release-notes/version-3.4.html | Release Notes Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2014/05/21/1 | Mailing List |
| http://www.securityfocus.com/bid/67534 | Third Party Advisory VDB Entry |