CVE catalog
CVE-2009-0642
ruby1.8 ruby1.9 - several issues
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.64% · Oct 25, 2026
ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked certificate. ruby: Incorrect checks for validity of X.509 certificates The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1 | vulnerable |
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1etch1 | vulnerable |
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1etch2 | vulnerable |
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1etch3 | vulnerable |
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1etch4 | vulnerable |
| Debian | ruby1.9 | 4.0 | 1.9.0+20060609-1etch5 | fixed |
| Debian | ruby1.8 | 4.0 | 1.8.5-4 | vulnerable |
| Debian | ruby1.8 | 4.0 | 1.8.5-4etch1 | vulnerable |
| Debian | ruby1.8 | 4.0 | 1.8.5-4etch2 | vulnerable |
| Debian | ruby1.8 | 4.0 | 1.8.5-4etch3 | vulnerable |
| Debian | ruby1.8 | 4.0 | 1.8.5-4etch4 | vulnerable |
| Debian | ruby1.8 | 4.0 | 1.8.5-4etch5 | fixed |
| Debian | ruby1.8 | 5.0 | 1.8.7.72-3 | vulnerable |
| Debian | ruby1.8 | 5.0 | 1.8.7.72-3lenny1 | fixed |
| Debian | ruby1.9 | 5.0 | 1.9.0.2-9 | vulnerable |
| Debian | ruby1.9 | 5.0 | 1.9.0.2-9lenny1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby1.9 | deb | 4.0 | 1.9.0+20060609-1etch5 | Not reported | DSA-1860-1 | Not reported |
| Debian | ruby1.8 | deb | 4.0 | 1.8.5-4etch5 | Not reported | DSA-1860-1 | Not reported |
| Debian | ruby1.8 | deb | 5.0 | 1.8.7.72-3lenny1 | Not reported | DSA-1860-1 | Not reported |
| Debian | ruby1.9 | deb | 5.0 | 1.9.0.2-9lenny1 | Not reported | DSA-1860-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: