Is CVE-2021-42715 in the CISA KEV catalog?

No. CVE-2021-42715 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-42715?

CVE-2021-42715 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-42715?

CVE-2021-42715 has an EPSS score of 1.21% (65th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-42715?

Upgrade libstb on debian 11 to 0.0~git20200713.b42009b+ds-1+deb11u1 or later.

CVE & CISA-KEV Catalog

CVE-2021-42715

MEDIUM

5.5

CVSS v3

NVD

Description

An issue was discovered in stb stb_image.h 1.33 through 2.27. The HDR loader parsed truncated end-of-file RLE scanlines as an infinite sequence of zero-length runs. An attacker could potentially have caused denial of service in applications using stb_image by submitting crafted HDR files.

CWE-835

How to fix

Remediation Available

libstbDebian

Fixed in:0.0~git20200713.b42009b+ds-1+deb11u1CVE-2021-42715

Fixed in:0.0~git20230129.5736b15+ds-1CVE-2021-42715

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.21%probability of exploitation in 30 days

65thpercentile

Moderate risk: more likely to be exploited than 65% of all known CVEs.

References

Third-Party Advisory3

Other references9

Related Vulnerabilities

Other CWE-835 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13935	High	7.5	88%	-	Fix
CVE-2020-36227	High	7.5	78%	-	Fix
CVE-2022-0778	High	7.5	71%	-	Fix
CVE-2019-14241	High	7.5	70%	-	-
CVE-2017-16944	High	7.5	63%	-	Fix
CVE-2024-20353	High	8.6	63%	KEV	-

Embed a live status badge for CVE-2021-42715

Markdown

[![CVE-2021-42715](https://tridentstack.com/cve/badge/CVE-2021-42715.svg)](https://tridentstack.com/cve/CVE-2021-42715)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-42715"><img src="https://tridentstack.com/cve/badge/CVE-2021-42715.svg" alt="CVE-2021-42715"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.