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CVE-2022-1515

Medium priority

Some fixes available 2 of 7

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.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Not affected	Fixed	Fixed	Needs evaluation	Needs evaluation

CVE-2020-19497

Medium priority

Vulnerable

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.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Needs evaluation

CVE-2021-36977

Medium priority

Needs evaluation

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.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation

CVE-2020-36428

Medium priority

Needs evaluation

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).

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation

CVE-2019-20052

Medium priority

Ignored

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.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	—	—	Not affected	Not affected	Not affected

CVE-2019-20020

Medium priority

Vulnerable

A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Not affected	Not affected	Vulnerable	Vulnerable	Vulnerable

CVE-2019-20019

Medium priority

Vulnerable

An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Vulnerable

CVE-2019-20018

Medium priority

Vulnerable

A stack-based buffer over-read was discovered in ReadNextCell in mat5.c in matio 1.5.17.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Not affected	Not affected	Vulnerable	Vulnerable	Vulnerable

CVE-2019-20017

Medium priority

Vulnerable

A stack-based buffer over-read was discovered in Mat_VarReadNextInfo5 in mat5.c in matio 1.5.17.

1 affected package

libmatio

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Not affected	Not affected	Vulnerable	Vulnerable	Vulnerable

CVE-2019-17533

Medium priority

Some fixes available 4 of 24

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.

3 affected packages

libmatio, libpdl-io-matlab-perl, mldemos

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
libmatio	Not affected	Not affected	Fixed	Fixed	Fixed
libpdl-io-matlab-perl	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation
mldemos	Not in release	Not in release	Needs evaluation	Not in release	Needs evaluation

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