Matio
CVE-2019-20019
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.
AnalysisAI
An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Allocation of Resources Without Limits (CWE-770), which allows attackers to exhaust system resources through uncontrolled allocation. An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17. Affected products include: Matio Project Matio.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set resource limits, implement rate limiting, validate input sizes.
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated critical severity (CVSS 9.1), th
Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated high severity (CVSS 7.5), this v
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated high severity (CVSS 7.5), this v
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated high severity (CVSS 7.5), this v
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated high severity (CVSS 7.5), this v
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. Rated high severity (CVSS 7.5), this v
Same technique Denial Of Service
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External POC / Exploit Code
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