CVE-2021-28302

mediumpriority · track · 30EPSS 0.011 · 67 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.15% (67th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

A stack overflow in pupnp before version 1.14.5 can cause the denial of service through the Parser_parseDocument() function. ixmlNode_free() will release a child node recursively, which will consume stack space and lead to a crash.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-770USprimaryCWE-121USCWE-776US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Сообщество свободного программного обеспечения PUPnP≤ 1.12.1fstec_bduRU
pupnp project pupnp< 1.14.5nvdUScpe:2.3:a:pupnp_project:pupnp:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-03-12modified 2026-06-17

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+3269 more

references (7)

External citations — patches, advisories, analysis.

https://github.com/pupnp/pupnp/issues/249 cnnvd
https://github.com/pupnp/pupnp/releases/tag/release-1.14.5 cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2021-28302 cnnvd
https://github.com/pupnp/pupnp/issues/249 enisa_euvd
https://github.com/pupnp/pupnp/releases/tag/release-1.14.5 enisa_euvd
https://github.com/pupnp/pupnp/issues/249ExploitIssue TrackingThird Party Advisorynvd
https://github.com/pupnp/pupnp/releases/tag/release-1.14.5Third Party Advisorynvd

scry

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