CVE-2021-4217
ADVISORY - nistSummary
A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
EPSS Score: 0.00084 (0.366)
Common Weakness Enumeration (CWE)
ADVISORY - nist
NULL Pointer Dereference
ADVISORY - redhat
NULL Pointer Dereference
NIST
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
1.8
EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
3.3lowAlpine
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Debian
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowUbuntu
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
1.8
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
3.3lowAmazon
CREATED
UPDATED
ADVISORY IDALAS2023-2023-029
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowAmazon
CREATED
UPDATED
ADVISORY IDALAS2022-2022-221
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowAmazon
CREATED
UPDATED
ADVISORY IDALAS2-2023-1906
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
1.8
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
3.3lowSUSE
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
4.7mediumintheWild
CREATED
UPDATED
ADVISORY IDCVE-2021-4217
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-