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Vulnerabilities

Vulnerability · CVE-2013-0086

Microsoft OneNote 2010 SP1 does not properly determine buffer sizes during memory allocation, which allows remote attackers to obtain sensitive information via a craft…

Published Mar 13, 2013 · catalog updated Jun 16, 2026 · sharepoint foundation

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2013-0086 is not in CISA KEV. FIRST estimates a 23.97% chance of exploitation in the next 30 days. Check whether you run sharepoint foundation.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
23.97%
Remediation
Advisory link
Affected products
cpe microsoft/sharepoint foundation · cpe microsoft/sharepoint server

Microsoft OneNote 2010 SP1 does not properly determine buffer sizes during memory allocation, which allows remote attackers to obtain sensitive information via a crafted OneNote file, aka "Buffer Size Validation Vulnerability."

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe microsoft/sharepoint foundation2010
  • cpe microsoft/sharepoint server2010

How to fix CVE-2013-0086

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2013-0086 is not in CISA KEV. FIRST estimates a 23.97% chance of exploitation in the next 30 days. Check whether you run sharepoint foundation.

Which versions are affected?

Compare what you have installed with microsoft/sharepoint foundation 2010; microsoft/sharepoint server 2010. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-119: Buffer Overflow. EPSS 23.97%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Microsoft SharePoint security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 13, 2013 · Monitored products — critical

    Detected

    Microsoft OneNote 2010 SP1 does not properly determine buffer sizes during memory allocation, which allows remote attackers to obtain sensitive information via a crafted OneNote file, aka "Buffer Size Validation Vulnerability."

  2. Jun 16, 2026 · Monitored products — critical

    Updated

    Microsoft OneNote 2010 SP1 does not properly determine buffer sizes during memory allocation, which allows remote attackers to obtain sensitive information via a crafted OneNote file, aka "Buffer Size Validation Vulnerability."

Sources

  • CVE.orgVulnerability recordCVE-2013-0086

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2013-0086

    Microsoft OneNote 2010 SP1 does not properly determine buffer sizes during memory allocation, which allows remote attackers to obtain sensitive information via a crafted OneNote file, aka "Buffer Size Validation Vulnerability."

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 2, 2026
  • Monitored products — criticalNov 1, 2026