CVE-2019-17533

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.

Database specific

{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "8.0"
                },
                {
                    "last_affected":  "8.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        }
    ]
}

References

Affected packages

Git / github.com/tbeu/matio

Affected ranges

Type

GIT

Repo

https://github.com/tbeu/matio

Events

Introduced

64f793668e09216029447990702c145403d14375

Last Affected

64f793668e09216029447990702c145403d14375

Fixed

651a8e28099edb5fbb9e4e1d4d3238848f446c9a

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:matio_project:matio:1.5.17:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "1.5.17"
        },
        {
            "last_affected":  "1.5.17"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

1.*

1.5.17

v1.*

v1.5.17

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17533.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "205811938888553217331842022420426854759",
            "length":  3298
        },
        "id":  "CVE-2019-17533-1307ee52",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a",
        "target":  {
            "file":  "src/mat4.c",
            "function":  "Mat_VarReadNextInfo4"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "7059400987733087616963799308465528228",
                "172194048184740837147706244096207367441",
                "11008142120288460047478546057630470305",
                "118363409637962522163582127842591436849"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2019-17533-730e9293",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a",
        "target":  {
            "file":  "src/mat4.c"
        }
    }
]

vanir_signatures_modified

"2026-07-08T20:15:49Z"