CVE-2013-6371
CVE-2013-6371 is a medium-severity vulnerability in Json-c with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Json-c
- Published:
- Last modified:
Description
The hash functionality in json-c before 0.12 allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted JSON data, involving collisions.
Frequently asked questions
- What is CVE-2013-6371?
- The hash functionality in json-c before 0.12 allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted JSON data, involving collisions.
- How severe is CVE-2013-6371?
- CVE-2013-6371 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2013-6371 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-6371?
- CVE-2013-6371 primarily affects Json-c. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-6371?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2013-6371 published?
- CVE-2013-6371 was published on 2014-04-22 and last updated on 2026-06-17.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131845.html
- http://secunia.com/advisories/57791
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:079
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.securityfocus.com/bid/66715
- https://bugzilla.redhat.com/show_bug.cgi?id=1032311
- https://exchange.xforce.ibmcloud.com/vulnerabilities/92541
- https://github.com/json-c/json-c/commit/64e36901a0614bf64a19bc3396469c66dcd0b015
Affected products (2)
- cpe:2.3:a:json-c:json-c:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
More vulnerabilities in Json-c
- CVE-2021-32292 — Critical (CVSS 9.8): An issue was discovered in json-c from 20200420 (post 0.14 unreleased code) through 0.15-20200726. A…
- CVE-2020-12762 — High (CVSS 7.8): json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by…
- CVE-2013-6370 — Medium (CVSS 5.0): Buffer overflow in the printbuf APIs in json-c before 0.12 allows remote attackers to cause a denial of service via…
Other CWE-310 (Cryptographic Issues) vulnerabilities
- CVE-2014-7878 — Critical (CVSS 10.0): The Application Lifecycle Service (ALS) in HP Helion Cloud Development Platform 1.0, when a virtual machine is derived…
- CVE-2013-3712 — Critical (CVSS 10.0): SUSE Studio Onsite 1.3.x before 1.3.6 and SUSE Studio Extension for System z 1.3 uses "static" secret tokens, which has…
- CVE-2013-6952 — Critical (CVSS 10.0): The Belkin WeMo Home Automation firmware before 3949 has a hardcoded GPG key, which makes it easier for remote…
- CVE-2013-6838 — Critical (CVSS 10.0): An unspecified Enghouse Interactive Professional Services "addon product" in Enghouse Interactive IVR Pro (VIP2000)…
- CVE-2013-0137 — Critical (CVSS 10.0): The default configuration of the Digital Alert Systems DASDEC EAS device before 2.0-2 and the Monroe Electronics R189…
- CVE-2011-5123 — Critical (CVSS 10.0): The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in…