An issue in Academy Software Foundation openexr v.3.2.3 and before allows a local…
Priority MEDIUM 49CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
An issue in Academy Software Foundation openexr v.3.2.3 and before allows a local attacker to cause a denial of service (DoS) via the convert function of exrmultipart.cpp.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00218 12th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* | before 3.2.4 | Vulnerable | Academy Software Foundation |
- cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* Versions before 3.2.4 Vulnerable ·Academy Software Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-31047
- 2026-10-03 Alias added: GHSA-prq6-rh2c-gq39
References
More Academy Software Foundation Openexr vulnerabilities
- TI-2023-05377 OpenEXR Heap Overflow in Scanline Deep Data Parsing CVSS 3.1CRITICAL 9.1
- TI-2026-30537 OpenEXR: Out-of-bounds read in `IDManifest::init()` during prefix expansion CVSS 4.0HIGH 8.8
- TI-2026-26792 OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl) CVSS 4.0HIGH 8.7
- TI-2026-26794 OpenEXR: integer overflow lead to OOB in HTJ2K decoder CVSS 4.0HIGH 8.4
- TI-2026-26793 OpenEXR: integer overflow to OOB write in uncompress_b44_impl() CVSS 4.0HIGH 8.4
- TI-2025-30442 OpenEXR's Forged Unpacked Size can Lead to Heap-Based Buffer Overflow in Deep Scanline Parsing CVSS 4.0HIGH 8.4
Sources
- CVE-2024-31047 · CVE Program
- CVE-2024-31047 · NVD
- FIRST EPSS
- GHSA-prq6-rh2c-gq39 · GitHub Advisory Database · CC BY 4.0
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