High severity · published Jul 20, 2021
CVE-2020-36428
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)
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Matio · Matio Project
1.5.18 through 1.5.21 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36428
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36428
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml
More from Matio
9.8
CVE-2019-13107
Multiple integer overflows exist in MATIO before 1.5.16, related to mat.c, mat4.c, mat5.c, mat73.c, and matvar_struct.c
9.1
CVE-2019-9028
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13
9.1
CVE-2019-9037
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13
9.1
CVE-2019-9033
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13
9.1
CVE-2019-9034
An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13