CVE catalog
CVE-2019-20052
libmatio: CVE-2019-20052
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.08% · Oct 25, 2026
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.
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 | not affected |
| Debian | libmatio | forky | 1.6.0-2 | not affected |
| Debian | libmatio | trixie | 1.5.28-2 | not affected |
| Debian | libmatio | bookworm | 1.5.23-2+deb12u1 | not affected |
| Debian | libmatio | bookworm-security | 1.5.23-2+deb12u1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libmatio | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | libmatio | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | libmatio | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | libmatio | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libmatio11]Not affected
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· amd64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
- [libmatio-dev]Not affected
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· amd64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
- [libmatio-doc]Not affected
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· all · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· all · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· all · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· all · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
- [matio-tools]Not affected
Source package: [libmatio]
Details (4)
1.5.23-2+deb12u1· amd64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookwormNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· amd64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
1.5.23-2+deb12u1· arm64 · bookworm-securityNot affected
dsa · libmatio · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11040-1.json]
- [https://security-tracker.debian.org/tracker/CVE-2019-20052]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-20052.json]
[Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]