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TI-2020-17208 Aliases CVE-2020-28371GHSA-3m7c-mwj9-6p79

An issue was discovered in ReadyTalk Avian 1.2.0 before 2020-10-27.

Priority MEDIUM 46CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

An issue was discovered in ReadyTalk Avian 1.2.0 before 2020-10-27. The FileOutputStream.write() method in FileOutputStream.java has a boundary check to prevent out-of-bounds memory read/write operations. However, an integer overflow leads to bypassing this check and achieving the out-of-bounds access. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Why it matters now

EPSS 0.01736 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:readytalk:avian:1.2.0:*:*:*:*:*:*:*1.2.0VulnerableReadytalk
  • cpe:2.3:a:readytalk:avian:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Readytalk

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-28371
  2. 2026-10-03 Alias added: GHSA-3m7c-mwj9-6p79

References

Patch 2

  • TI-2020-13134 An issue was discovered in ReadyTalk Avian 1.2.0. CVSS 3.1HIGH 7.8
  • TI-2020-13135 An issue was discovered in ReadyTalk Avian 1.2.0. CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences