CVE-2011-1844

highpriority · track · 35EPSS 0.122 · 96 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

12.2% (96th) EPSS

CVSS 7.8 · high

Is it mine?

8 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Memory leak in Microsoft Silverlight 4 before 4.0.60310.0 allows remote attackers to cause a denial of service (memory consumption) via an application involving a popup control and a custom DependencyProperty property, related to lack of garbage collection.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
microsoft silverlight≤ 4.0.60129.0nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 2.0.31005.00nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 2.0.40115.00nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 3.0.40624.00nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 3.0.40723.0nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 3.0.40818.0nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*
microsoft silverlight= 3.0.50106.0nvdUScpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-05-03modified 2026-06-16

related (3,726)

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+3721 more

references (6)

External citations — patches, advisories, analysis.

scry

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