Is CVE-2019-17533 in the CISA KEV catalog?

No. CVE-2019-17533 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-17533?

CVE-2019-17533 has a CVSS v3 base score of 8.2 (HIGH).

What is the EPSS score for CVE-2019-17533?

CVE-2019-17533 has an EPSS score of 1.88% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-17533?

Upgrade libmatio on debian 11 to 1.5.17-4 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-17533

HIGHEPSS 77th pctl

8.2

CVSS v3

NVD

Description

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.

CWE-125Out-of-bounds Read CWE-908

How to fix

Remediation Available

libmatioDebian

Fixed in:1.5.17-4CVE-2019-17533

libmatioUbuntu

Fixed in:1.5.17-3ubuntu0.1~esm1USN-5185-1

Fixed in:1.5.3-1ubuntu0.1~esm1USN-5185-1

Fixed in:1.5.11-1ubuntu0.1~esm1USN-5185-1

Fixed in:1.5.17-3ubuntu0.1~esm1USN-5185-1

libmatio2Ubuntu

Fixed in:1.5.2-1ubuntu1+esm1USN-5185-1

Fixed in:1.5.3-1ubuntu0.1~esm1USN-5185-1

libmatio4Ubuntu

Fixed in:1.5.11-1ubuntu0.1~esm1USN-5185-1

libmatio9Ubuntu

Fixed in:1.5.17-3ubuntu0.1~esm1USN-5185-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Exploit Intelligence

1.88%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch1

github.com

Exploit1

bugs.chromium.org

Third-Party Advisory1

lists.debian.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.