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CVE-2021-4214

ADVISORY - nist

Summary

A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.

EPSS Score⁠: 0.00043 (0.121)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-120⁠

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-787⁠

Out-of-bounds Write

ADVISORY - gitlab

CWE-1035⁠

OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities

CWE-120⁠

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-937⁠

OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities

ADVISORY - redhat

CWE-120⁠

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2021-4214⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CWE-120⁠CWE-787⁠

CVSS SCORE

5.5medium

Debian

CREATED

UPDATED

ADVISORY IDCVE-2021-4214⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2021-4214⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

5.5medium

GitLab

CREATED

UPDATED

ADVISORY ID

CVE-2021-4214

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-1035⁠CWE-120⁠CWE-937⁠

CVSS SCORE

5.5medium

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2021-4214⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-120⁠

CVSS SCORE

5.5medium

intheWild

CREATED

UPDATED

ADVISORY IDCVE-2021-4214⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY