hdf/dataobject.c in libmysofa before 0.8 has an uninitialized use of memory, as demonstrated by mysofa2json.
Priority MEDIUM 41CWE-665Published · 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
hdf/dataobject.c in libmysofa before 0.8 has an uninitialized use of memory, as demonstrated by mysofa2json.
Why it matters now
EPSS 0.01453 73rd 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20063
- 2026-10-03 Alias added: GHSA-9pw9-7rv8-jfpm
References
More Symonics Libmysofa vulnerabilities
- TI-2019-07967 treeRead in hdf/btree.c in libmysofa before 0.7 does not properly validate multiplications and additions. CVSS 3.0CRITICAL 9.8
- TI-2019-12086 Symonics libmysofa 0.7 has an invalid write in readOHDRHeaderMessageDataLayout in hdf/dataobject.c. CVSS 3.1CRITICAL 9.8
- TI-2019-12085 Symonics libmysofa 0.7 has a NULL pointer dereference in getHrtf in hrtf/reader.c. CVSS 3.1CRITICAL 9.8
- TI-2021-02688 Heap-based Buffer Overflow in hoene/libmysofa CVSS 3.1CRITICAL 9.8
- TI-2020-18473 Buffer overflow in readDataVar in hdf/dataobject.c in Symonics libmysofa 0.5 - 1.1 allows… CVSS 3.1HIGH 8.8
- TI-2020-05565 libmysofa 0.9.1 has a stack-based buffer overflow in readDataVar in hdf/dataobject.c… CVSS 3.1HIGH 8.8
Sources
- CVE-2019-20063 · CVE Program
- CVE-2019-20063 · NVD
- FIRST EPSS
- GHSA-9pw9-7rv8-jfpm · GitHub Advisory Database · CC BY 4.0
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