Security readout for executives and security teams
CVE-2016-4425 is a denial-of-service issue in Jansson 2.7 and earlier. If software parses crafted JSON with excessive nesting, the parser can recurse deeply, exhaust stack space, and crash. The primary business risk is service interruption, not data theft or privilege escalation. Exposure is most likely in applications or appliances embedding Jansson 2.7 or earlier and parsing untrusted JSON from users, uploads, APIs, or third-party feeds. The bundle does not provide complete CPEs or downstream product inventory. Treat as a moderate availability risk. Prioritize remediation where Jansson is used in internet-facing or business-critical services, especially APIs and ingestion pipelines. Lower priority for isolated tools that only parse trusted local JSON. Mitigation focus: Inventory software and dependencies for Jansson 2.7 or earlier.; Check upstream, OS vendor, and product advisories for fixed Jansson builds.; Prioritize internet-facing services that parse untrusted JSON..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-674: Exact CWE lookup
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Open ATT&CK lookupCVE-2016-4425 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/akheron/jansson/issues/282CVE reference · x_refsource_CONFIRM
- https://github.com/akheron/jansson/pull/284CVE reference · x_refsource_CONFIRM
- https://github.com/akheron/jansson/pull/284/commits/64ce0ad3731ebd77e02897b07920eadd0e2cc318CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Uncontrolled Recursion
Uncontrolled Recursion represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
