CVE catalog
CVE-2020-36428
libmatio: CVE-2020-36428
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.39% · Oct 25, 2026
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).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libmatio | sid | 1.6.0-2 | fixed |
| Debian | libmatio | forky | 1.6.0-2 | fixed |
| Debian | libmatio | trixie | 1.5.28-2 | fixed |
| Debian | libmatio | bookworm | 1.5.23-2+deb12u1 | fixed |
| Debian | libmatio | bookworm-security | 1.5.23-2+deb12u1 | fixed |
| Ubuntu | libmatio | pro | 1.5.19-2 | vulnerable |
| Ubuntu | libmatio | pro | 1.5.21-1 | vulnerable |
| Ubuntu | libmatio | pro | 1.5.21-1ubuntu0.1~esm1 | vulnerable |
| Opensuse | matio | tumbleweed | 1.5.23-1.1 | fixed |
| Suse | matio | package hub 15 sp4 | 1.5.23-bp154.2.3.1 | fixed |
| Opensuse | matio | leap 15.4 | 1.5.23-bp154.2.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libmatio | source | sid | 1.5.22-1 | not yet assigned | Not reported | [991370] |
| Debian | libmatio | source | forky | 1.5.22-1 | not yet assigned | Not reported | [991370] |
| Debian | libmatio | source | trixie | 1.5.22-1 | not yet assigned | Not reported | [991370] |
| Debian | libmatio | source | bookworm | 1.5.22-1 | not yet assigned | Not reported | [991370] |
| Opensuse | matio | rpm | tumbleweed | 1.5.23-1.1 | Not reported | OPENSUSE-SU-2024:12079-1 | Not reported |
| Suse | matio | rpm | package hub 15 sp4 | 1.5.23-bp154.2.3.1 | Not reported | OPENSUSE-SU-2022:10235-1 | Not reported |
| Opensuse | matio | rpm | leap 15.4 | 1.5.23-bp154.2.3.1 | Not reported | OPENSUSE-SU-2022:10235-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [libmatio14]Unknown
Source package: [matio]
Details (1)
1.5.30-1.5· x86_64 · tumbleweedUnknown · Fixed:
1.5.23-1.1Version impact unknown
dsa · matio · opensuse · tumbleweed
- [libmatio-devel]Unknown
Source package: [matio]
Details (1)
1.5.30-1.5· x86_64 · tumbleweedUnknown · Fixed:
1.5.23-1.1Version impact unknown
dsa · matio · opensuse · tumbleweed
- [matio-tools]Unknown
Source package: [matio]
Details (1)
1.5.30-1.5· x86_64 · tumbleweedUnknown · Fixed:
1.5.23-1.1Version impact unknown
dsa · matio · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [libmatio11]Fixed
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- [libmatio-dev]Fixed
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- [libmatio-doc]Fixed
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· all · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· all · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- [matio-tools]Fixed
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookwormFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
1.5.23-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
1.5.22-1dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
[Debian 13 (Trixie)]
- [libmatio13]Fixed
Source package: [libmatio]
Details (2)
1.5.28-2· amd64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
1.5.28-2· arm64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
- [libmatio-dev]Fixed
Source package: [libmatio]
Details (2)
1.5.28-2· amd64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
1.5.28-2· arm64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
- [libmatio-doc]Fixed
Source package: [libmatio]
Details (2)
1.5.28-2· all · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
1.5.28-2· all · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
- [matio-tools]Fixed
Source package: [libmatio]
Details (2)
1.5.28-2· amd64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
1.5.28-2· arm64 · trixieFixed · Fixed:
1.5.22-1dsa · libmatio · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2022_10235-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-36428]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-36428]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:10235-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:12079-1]
- [https://security-tracker.debian.org/tracker/CVE-2020-36428]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]