LiveActive security incident?Get immediate response
CVE Record

CVE-2011-5320: scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentati...

scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentation fault) via a large string of 0s.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old glibc input-parsing crash in the scanf family. A local user could cause affected software to crash if it processes specially large input through these functions. The evidence points to denial of service, not data theft or remote code execution. Most exposure is legacy Linux systems still running glibc before 2.15. Modern distributions are likely unaffected, but embedded, appliance, or long-lived unsupported systems should be checked. Treat as low priority unless the organization runs legacy Linux or appliances with local multi-user access. The business risk is service disruption, mainly on unsupported systems. Mitigation focus: Inventory systems using glibc older than 2.15.; Apply vendor-supported glibc updates containing the upstream fix.; Prioritize unsupported legacy Linux images for replacement or isolation..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2011-5320 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.