apache2 | Snyk

Direct Vulnerabilities

Known vulnerabilities in the apache2 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
M Buffer Underflow	<2.4.52-1ubuntu4.23
M Use After Free	<2.4.52-1ubuntu4.23
M Cross-site Scripting (XSS)	<2.4.52-1ubuntu4.23
M Buffer Over-read	<2.4.52-1ubuntu4.23
M Out-of-bounds Read	<2.4.52-1ubuntu4.23
M Improper Privilege Management	<2.4.52-1ubuntu4.23
M Heap-based Buffer Overflow	<2.4.52-1ubuntu4.23
M Heap-based Buffer Overflow	<2.4.52-1ubuntu4.23
M Exposure of Resource to Wrong Sphere	<2.4.52-1ubuntu4.23
M Heap-based Buffer Overflow	<2.4.52-1ubuntu4.23
M Loop with Unreachable Exit Condition ('Infinite Loop')	<2.4.52-1ubuntu4.23
M Use After Free	<2.4.52-1ubuntu4.23
M Uncontrolled Memory Allocation	<2.4.52-1ubuntu4.21
L Out-of-bounds Read	<2.4.52-1ubuntu4.20
L Out-of-bounds Read	<2.4.52-1ubuntu4.20
L Buffer Over-read	<2.4.52-1ubuntu4.20
L Allocation of Resources Without Limits or Throttling	<2.4.52-1ubuntu4.20
L NULL Pointer Dereference	<2.4.52-1ubuntu4.20
L Information Exposure	<2.4.52-1ubuntu4.20
L CVE-2026-33523	<2.4.52-1ubuntu4.20
L NULL Pointer Dereference	<2.4.52-1ubuntu4.20
L Heap-based Buffer Overflow	<2.4.52-1ubuntu4.20
M Improper Privilege Management	<2.4.52-1ubuntu4.20
L Improper Neutralization	<2.4.52-1ubuntu4.18
M Information Exposure	<2.4.52-1ubuntu4.18
L Integer Overflow or Wraparound	<2.4.52-1ubuntu4.18
M CVE-2025-66200	<2.4.52-1ubuntu4.18
M Server-Side Request Forgery (SSRF)	<2.4.52-1ubuntu4.15
M Improper Neutralization	<2.4.52-1ubuntu4.15
M Improper Input Validation	<2.4.52-1ubuntu4.15
M Improper Access Control	<2.4.52-1ubuntu4.15
M Reachable Assertion	<2.4.52-1ubuntu4.15
M Improper Authentication	<2.4.52-1ubuntu4.15
M Memory Leak	<2.4.52-1ubuntu4.15
M CVE-2024-40725	<2.4.52-1ubuntu4.12
M Improper Encoding or Escaping of Output	<2.4.52-1ubuntu4.16
M NULL Pointer Dereference	<2.4.52-1ubuntu4.10
M CVE-2024-39884	<2.4.52-1ubuntu4.10
M Improper Encoding or Escaping of Output	<2.4.52-1ubuntu4.10
H Improper Encoding or Escaping of Output	<2.4.52-1ubuntu4.10
M NULL Pointer Dereference	<2.4.52-1ubuntu4.10
M CVE-2024-38476	<2.4.52-1ubuntu4.10
M Improper Input Validation	<2.4.52-1ubuntu4.10
M CVE-2023-38709	<2.4.52-1ubuntu4.9
M CVE-2024-24795	<2.4.52-1ubuntu4.9
M Allocation of Resources Without Limits or Throttling	<2.4.52-1ubuntu4.9
L Out-of-bounds Read	<2.4.52-1ubuntu4.7
M Improper Resource Shutdown or Release	<2.4.52-1ubuntu4.7
M HTTP Request Smuggling	<2.4.52-1ubuntu4.4
M HTTP Request Smuggling	<2.4.52-1ubuntu4.4
M Out-of-bounds Write	<2.4.52-1ubuntu4.3
M HTTP Response Splitting	<2.4.52-1ubuntu4.3
M HTTP Request Smuggling	<2.4.52-1ubuntu4.3
M HTTP Request Smuggling	<2.4.52-1ubuntu4.1
M Allocation of Resources Without Limits or Throttling	<2.4.52-1ubuntu4.1
M Allocation of Resources Without Limits or Throttling	<2.4.52-1ubuntu4.1
M Insufficient Verification of Data Authenticity	<2.4.52-1ubuntu4.1
M CVE-2022-30556	<2.4.52-1ubuntu4.1
M Integer Overflow or Wraparound	<2.4.52-1ubuntu4.1
L Integer Overflow or Wraparound	<2.4.52-1ubuntu4.1
M Improper Initialization	<2.4.52-1ubuntu2
L Integer Overflow or Wraparound	<2.4.52-1ubuntu2
M HTTP Request Smuggling	<2.4.52-1ubuntu2
M Out-of-bounds Write	<2.4.52-1ubuntu2
M NULL Pointer Dereference	<2.4.52-1ubuntu1
M Out-of-bounds Write	<2.4.52-1ubuntu1
M Server-Side Request Forgery (SSRF)	<2.4.48-3.1ubuntu2
M Out-of-bounds Read	<2.4.48-3.1ubuntu2
M Buffer Overflow	<2.4.48-3.1ubuntu2
M NULL Pointer Dereference	<2.4.48-3.1ubuntu2
M CVE-2021-33193	<2.4.48-3.1ubuntu2
M NULL Pointer Dereference	<2.4.46-4ubuntu2
M Out-of-bounds Write	<2.4.46-4ubuntu2
M CVE-2021-30641	<2.4.46-4ubuntu2
L Out-of-bounds Write	<2.4.46-4ubuntu2
L NULL Pointer Dereference	<2.4.46-4ubuntu2
M Buffer Overflow	<2.4.46-1ubuntu1
L Open Redirect	<2.4.41-1ubuntu1

Vulnerability

Vulnerable Version

Buffer Underflow

<2.4.52-1ubuntu4.23