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TI-2022-15212 Aliases CVE-2022-34300GHSA-f2g4-3hj9-xg6q

In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData.

Priority MEDIUM 41CWE-125Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData.

Why it matters now

EPSS 0.01507 74th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:tinyexr_project:tinyexr:1.0.1:*:*:*:*:*:*:*1.0.1VulnerableTinyexr Project
  • cpe:2.3:a:tinyexr_project:tinyexr:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Tinyexr Project

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-34300
  2. 2026-10-03 Alias added: GHSA-f2g4-3hj9-xg6q

References

Exploit 1

Advisory 4

  • TI-2018-08978 tinyexr 0.9.5 has a heap-based buffer over-read in LoadEXRImageFromMemory in tinyexr.h. CVSS 3.0CRITICAL 9.8
  • TI-2018-09105 tinyexr 0.9.5 has a segmentation fault in the wav2Decode function. CVSS 3.0CRITICAL 9.8
  • TI-2018-08671 tinyexr 0.9.5 has a heap-based buffer over-read in tinyexr::DecodePixelData in tinyexr.h, related to OpenEXR code. CVSS 3.0CRITICAL 9.8
  • TI-2018-08648 tinyexr 0.9.5 has a heap-based buffer over-read via tinyexr::ReadChannelInfo in tinyexr.h. CVSS 3.0CRITICAL 9.8
  • TI-2018-09104 tinyexr 0.9.5 has an assertion failure in DecodePixelData in tinyexr.h. CVSS 3.0HIGH 7.5
  • TI-2018-08979 tinyexr 0.9.5 has an assertion failure in ComputeChannelLayout in tinyexr.h. CVSS 3.0HIGH 7.5
See all 12 →

Sources

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