CVE-2013-6401 Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a c...
MediumCVSS 5.0
EPSS 2.0%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/jansson(Debian:12) | < 2.6-1 | 2.6-1 |
| debian/jansson(Debian:13) | < 2.6-1 | 2.6-1 |
| debian/jansson(Debian:14) | < 2.6-1 | 2.6-1 |
| jansson project jansson | <= 2.4 | No fix listed |
| jansson project jansson | = 2.0 | No fix listed |
| jansson project jansson | = 2.0.1 | No fix listed |
| jansson project jansson | = 2.1 | No fix listed |
| jansson project jansson | = 2.2 | No fix listed |
| jansson project jansson | = 2.2.1 | No fix listed |
| jansson project jansson | = 2.3 | No fix listed |
| jansson project jansson | = 2.3.1 | No fix listed |
References
- Debian Security Tracker CVE-2013-6401 vendor-advisory
- [oss-security] 20140211 CVE-2013-6401 Jansson hash collision issue mailing-list
- openSUSE-SU-2014:0394 vendor-advisory
- bugzilla.redhat.com
- github.com
- bugs.debian.org issue-tracking