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CVE-2019-17533

Good to know:

Date: October 12, 2019

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.

Language: C

Severity Score

8.2

Related Resources (7)

Url: https://lists.debian.org/debian-lts-announce/2020/06/msg00037.html

Url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-17533

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-17533

Url: https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a

Url: https://security-tracker.debian.org/tracker/CVE-2019-17533

Url: https://www.mend.io/vulnerability-database/CVE-2019-17533

Severity Score

8.2

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Use of Uninitialized Resource

CWE-908

CVSS v3.1

Base Score:	8.2
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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