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Vulnerability record · public intelligence
CVE-2020-8109
MEDIUM

Bitdefender ace.xmd parser out-of-bounds write (VA-8772)

Published Oct 1, 2020 · Updated Oct 23, 2026

Severity · CVSSMEDIUM · 5.9
Known exploitationNot listed
EPSS / likelihood0.92%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Oct 23, 2026

Bitdefender ace.xmd parser out-of-bounds write (VA-8772)

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

A vulnerability has been discovered in the ace.xmd parser that results from a lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. This can result in denial-of-service. This issue affects: Bitdefender Engines version 7.84892 and prior versions.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. www.bitdefender.com ↗

Record history

Published Oct 1, 2020 · Last refreshed Oct 23, 2026