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Matio Project

Matio Project Matio: vulnerabilities and CVEs

Matio Project Matio has 27 published vulnerabilities, 1 of them in the last 12 months. 8 are rated critical and 0 are listed by CISA as actively exploited.

CVEs27
Last 12 months1
Critical8
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2025-50343Critical (9.8)0.41%—Dec 30, 2025
An issue was discovered in matio 1.5.28. A heap-based memory corruption can occur in Mat_VarCreateStruct() when the nfields value does not match the actual number of strings in the fields array. This leads to…
CVE-2025-2338Low (2.1)0.55%—Mar 16, 2025
A vulnerability, which was classified as critical, was found in tbeu matio 1.5.28. Affected is the function strdup_vprintf of the file src/io.c. The manipulation leads to heap-based buffer overflow. It is possible to…
CVE-2025-2337Low (2.1)0.59%—Mar 16, 2025
A vulnerability, which was classified as critical, has been found in tbeu matio 1.5.28. This issue affects the function Mat_VarPrint of the file src/mat.c. The manipulation leads to heap-based buffer overflow. The…
CVE-2022-1515Medium (5.5)0.70%—May 2, 2022
A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.
CVE-2020-19497High (8.8)1.4%—Jul 21, 2021
Integer overflow vulnerability in Mat_VarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts.
CVE-2021-36977Medium (6.5)1.5%—Jul 20, 2021
matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0.
CVE-2020-36428High (8.8)1.4%—Jul 20, 2021
matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data and Mat_VarRead4).
CVE-2019-20052Medium (6.5)1.1%—Dec 27, 2019
A memory leak was discovered in Mat_VarCalloc in mat.c in matio 1.5.17 because SafeMulDims does not consider the rank==0 case.
CVE-2019-20020Medium (6.5)0.91%—Dec 27, 2019
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
CVE-2019-20019Medium (6.5)0.86%—Dec 27, 2019
An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.
CVE-2019-20018Medium (6.5)1.1%—Dec 27, 2019
A stack-based buffer over-read was discovered in ReadNextCell in mat5.c in matio 1.5.17.
CVE-2019-20017Medium (6.5)0.86%—Dec 27, 2019
A stack-based buffer over-read was discovered in Mat_VarReadNextInfo5 in mat5.c in matio 1.5.17.
CVE-2019-17533High (8.2)1.9%—Oct 13, 2019
Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.
CVE-2019-13107Critical (9.8)1.8%—Jun 30, 2019
Multiple integer overflows exist in MATIO before 1.5.16, related to mat.c, mat4.c, mat5.c, mat73.c, and matvar_struct.c
CVE-2019-9038High (7.5)2.0%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is an out-of-bounds read problem with a SEGV in the function ReadNextCell() in mat5.c.
CVE-2019-9037Critical (9.1)2.3%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a buffer over-read in the function Mat_VarPrint() in mat.c.
CVE-2019-9036High (7.5)2.1%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a heap-based buffer overflow in the function ReadNextFunctionHandle() in mat5.c.
CVE-2019-9035Critical (9.1)2.3%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read in the function ReadNextStructField() in mat5.c.
CVE-2019-9034Critical (9.1)2.0%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read for a memcpy in the function ReadNextCell() in mat5.c.
CVE-2019-9033Critical (9.1)2.1%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read for the "Rank and Dimension" feature in the function ReadNextCell() in mat5.c.
CVE-2019-9032High (7.5)1.7%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is an out-of-bounds write problem causing a SEGV in the function Mat_VarFree() in mat.c.
CVE-2019-9031High (7.5)1.7%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a NULL pointer dereference in the function Mat_VarFree() in mat.c.
CVE-2019-9030Critical (9.1)2.3%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read in Mat_VarReadNextInfo5() in mat5.c.
CVE-2019-9029High (7.5)1.7%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is an out-of-bounds read with a SEGV in the function Mat_VarReadNextInfo5() in mat5.c.
CVE-2019-9028Critical (9.1)2.0%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read in the function InflateDimensions() in inflate.c when called from ReadNextCell in mat5.c.
CVE-2019-9027High (7.5)1.8%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a heap-based buffer overflow problem in the function ReadNextCell() in mat5.c.
CVE-2019-9026High (7.5)1.8%—Feb 23, 2019
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a heap-based buffer overflow in the function InflateVarName() in inflate.c when called from ReadNextCell in mat5.c.