CVE-2012-2967 json
Caucho Quercus, as distributed in Resin, does not properly implement the `==` operator for comparisons
published 2012-08-12 14 y ago modified 2026-06-16 4 mo ago also GHSA-2qr7-8fp8-4xxr , EUVD-2012-2945
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.
Patch / fix
- maven com.caucho:resin 4.0.29
Exploit prediction
1.62% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | com.caucho:resin | <4.0.29 |
4.0.29 |
References
-
kb.cert.org
/vuls/id/309979
third-party-advisory, web, us-government-resource
- en.securitylab.ru /lab/
-
en.securitylab.ru
/lab/PT-2012-05
web
- caucho.com /resin-4.0/changes/changes.xtp
-
nvd.nist.gov
/vuln/detail/CVE-2012-2967
advisory
-
web.archive.org
/web/20131210160901/http://en.securitylab.ru:80/lab/PT-2012-05
web
-
en.securitylab.ru
/lab
web
Sources
- CVE List CVE-2012-2967
- GitHub Advisory GHSA-2qr7-8fp8-4xxr
- NVD CVE-2012-2967
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.