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CVE Record

CVE-2021-44960: In SVGPP SVG++ library 1.3.0, the XMLDocument::getRoot function in the renderDocument function handled the...

In SVGPP SVG++ library 1.3.0, the XMLDocument::getRoot function in the renderDocument function handled the XMLDocument object improperly, returning a null pointer in advance at the second if, resulting in a null pointer reference behind the renderDocument function.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2021-44960 is a null pointer handling flaw in SVGPP SVG++ library 1.3.0. Software that uses this library to process SVG files could crash when the vulnerable path is reached. Public metadata does not provide CVSS, CWE, or complete affected-product detail, so urgency depends on where SVGPP is used with external files.

Executive priority

Treat this as a targeted dependency hygiene issue unless SVGPP handles untrusted files in a critical service. Prioritize inventory first, then patch affected systems through vendor or distribution channels. Escalate if customer-uploaded SVG processing is exposed to the internet.

Technical view

The description identifies XMLDocument::getRoot inside renderDocument as improperly handling an XMLDocument object, returning null earlier than expected and later causing a null pointer reference. The evidence points to SVGPP SVG++ 1.3.0, but structured affected metadata is incomplete and no CVSS vector is supplied.

Likely exposure

Most likely exposure is applications, build tools, or services that embed SVGPP/SVG++ 1.3.0 or a distribution package derived from it, especially where SVG or XML content comes from users, partners, or automated pipelines.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Available facts support a stability or denial-of-service concern from malformed or unexpected SVG/XML handling, not confirmed remote code execution.

Researcher notes

Evidence is thin: no CVSS, CWE, exploit status, or complete CPE data is provided. The GitHub issue and Debian LTS references are the main leads. Analysis should focus on dependency reachability and whether untrusted SVG/XML can reach renderDocument.

Mitigation direction

  • Inventory direct and transitive use of SVGPP or SVG++ 1.3.0.
  • Apply vendor or distribution security updates, including relevant Debian LTS updates where applicable.
  • Restrict processing of untrusted SVG/XML until updated guidance is confirmed.
  • Check upstream GitHub issue and distribution advisories for fixed versions.
  • Monitor for unexplained crashes in SVG rendering or conversion paths.

Validation and detection

  • Search dependency manifests and package inventories for svgpp or SVG++ references.
  • Confirm installed package versions against vendor and distribution advisories.
  • Identify services that parse externally supplied SVG or XML files.
  • Review crash telemetry around SVG rendering, conversion, or upload workflows.
  • Verify updated packages are deployed across build and runtime images.
Prepared
Confidence
medium
Sources
5

Public sources used

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

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ATT&CK lookup starting points

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CVE-2021-44960 mapping review

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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
5Source links

CVSS and timeline data

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

Source materials

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.