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nginx security advisories

All nginx security issues should be reported to F5SIRT@f5.com or via one of the methods listed .

Patches are signed using one of the .

• Buffer overread in the ngx_http_mp4_module
  Severity: low
  
  
  Not vulnerable: 1.27.1+, 1.26.2+
  Vulnerable: 1.5.13-1.27.0
    

• Buffer overwrite in HTTP/3
  Severity: medium
  
  
  Not vulnerable: 1.27.0+, 1.26.1+
  Vulnerable: 1.25.0-1.25.5, 1.26.0

• Stack overflow and use-after-free in HTTP/3
  Severity: medium
  
  
  Not vulnerable: 1.27.0+, 1.26.1+
  Vulnerable: 1.25.0-1.25.5, 1.26.0

• NULL pointer dereference in HTTP/3
  Severity: medium
  
  
  Not vulnerable: 1.27.0+, 1.26.1+
  Vulnerable: 1.25.0-1.25.5, 1.26.0

• Memory disclosure in HTTP/3
  Severity: medium
  
  
  Not vulnerable: 1.27.0+, 1.26.1+
  Vulnerable: 1.25.0-1.25.5, 1.26.0

• NULL pointer dereference in HTTP/3
  Severity: major
  
  
  Not vulnerable: 1.25.4+
  Vulnerable: 1.25.3

• Use-after-free in HTTP/3
  Severity: major
  
  
  Not vulnerable: 1.25.4+
  Vulnerable: 1.25.0-1.25.3

• Memory corruption in the ngx_http_mp4_module
  Severity: medium
  
  
  Not vulnerable: 1.23.2+, 1.22.1+
  Vulnerable: 1.1.3-1.23.1, 1.0.7-1.0.15
    

• Memory disclosure in the ngx_http_mp4_module
  Severity: medium
  
  
  Not vulnerable: 1.23.2+, 1.22.1+
  Vulnerable: 1.1.3-1.23.1, 1.0.7-1.0.15
    

• 1-byte memory overwrite in resolver
  Severity: medium
  
  
  Not vulnerable: 1.21.0+, 1.20.1+
  Vulnerable: 0.6.18-1.20.0
    

• Excessive CPU usage in HTTP/2 with small window updates
  Severity: medium
  
  
  Not vulnerable: 1.17.3+, 1.16.1+
  Vulnerable: 1.9.5-1.17.2

• Excessive CPU usage in HTTP/2 with priority changes
  Severity: low
  
  
  Not vulnerable: 1.17.3+, 1.16.1+
  Vulnerable: 1.9.5-1.17.2

• Excessive memory usage in HTTP/2 with zero length headers
  Severity: low
  
  
  Not vulnerable: 1.17.3+, 1.16.1+
  Vulnerable: 1.9.5-1.17.2

• Excessive memory usage in HTTP/2
  Severity: low
  
  
  Not vulnerable: 1.15.6+, 1.14.1+
  Vulnerable: 1.9.5-1.15.5

• Excessive CPU usage in HTTP/2
  Severity: low
  
  
  Not vulnerable: 1.15.6+, 1.14.1+
  Vulnerable: 1.9.5-1.15.5

• Memory disclosure in the ngx_http_mp4_module
  Severity: medium
  
  
  Not vulnerable: 1.15.6+, 1.14.1+
  Vulnerable: 1.1.3-1.15.5, 1.0.7-1.0.15
    

• Integer overflow in the range filter
  Severity: medium
  
  
  Not vulnerable: 1.13.3+, 1.12.1+
  Vulnerable: 0.5.6-1.13.2
    

• NULL pointer dereference while writing client request body
  Severity: medium
  
  
  Not vulnerable: 1.11.1+, 1.10.1+
  Vulnerable: 1.3.9-1.11.0
      (for 1.9.13-1.11.0)
      (for 1.3.9-1.9.12)

• Invalid pointer dereference in resolver
  Severity: medium
  
  
  Not vulnerable: 1.9.10+, 1.8.1+
  Vulnerable: 0.6.18-1.9.9

• Use-after-free during CNAME response processing in resolver
  Severity: medium
  
  
  Not vulnerable: 1.9.10+, 1.8.1+
  Vulnerable: 0.6.18-1.9.9

• Insufficient limits of CNAME resolution in resolver
  Severity: medium
  
  
  Not vulnerable: 1.9.10+, 1.8.1+
  Vulnerable: 0.6.18-1.9.9

• SSL session reuse vulnerability
  Severity: medium
  
  
  Not vulnerable: 1.7.5+, 1.6.2+
  Vulnerable: 0.5.6-1.7.4

• STARTTLS command injection
  Severity: medium
  
  
  Not vulnerable: 1.7.4+, 1.6.1+
  Vulnerable: 1.5.6-1.7.3
    

• SPDY heap buffer overflow
  Severity: major
  
  
  Not vulnerable: 1.5.12+, 1.4.7+
  Vulnerable: 1.3.15-1.5.11
    

• SPDY memory corruption
  Severity: major
  
  
  Not vulnerable: 1.5.11+
  Vulnerable: 1.5.10
    

• Request line parsing vulnerability
  Severity: medium
  
  
  Not vulnerable: 1.5.7+, 1.4.4+
  Vulnerable: 0.8.41-1.5.6
    

• Memory disclosure with specially crafted HTTP backend responses
  Severity: medium
  
  
  Not vulnerable: 1.5.0+, 1.4.1+, 1.2.9+
  Vulnerable: 1.1.4-1.2.8, 1.3.9-1.4.0
      (for 1.3.9-1.4.0)
      (for 1.1.4-1.2.8)

• Stack-based buffer overflow with specially crafted request
  Severity: major
  
  
  Not vulnerable: 1.5.0+, 1.4.1+
  Vulnerable: 1.3.9-1.4.0
    

• Vulnerabilities with Windows directory aliases
  Severity: medium
  
  
  Not vulnerable: 1.3.1+, 1.2.1+
  Vulnerable: nginx/Windows 0.7.52-1.3.0

• Buffer overflow in the ngx_http_mp4_module
  Severity: major
  
  
  Not vulnerable: 1.1.19+, 1.0.15+
  Vulnerable: 1.1.3-1.1.18, 1.0.7-1.0.14
    

• Memory disclosure with specially crafted backend responses
  Severity: major
  
  
  Not vulnerable: 1.1.17+, 1.0.14+
  Vulnerable: 0.1.0-1.1.16
    

• Buffer overflow in resolver
  Severity: medium
  
  Not vulnerable: 1.1.8+, 1.0.10+
  Vulnerable: 0.6.18-1.1.7

• Vulnerabilities with invalid UTF-8 sequence on Windows
  Severity: major
  
  Not vulnerable: 0.8.41+, 0.7.67+
  Vulnerable: nginx/Windows 0.7.52-0.8.40

• Vulnerabilities with Windows file default stream
  Severity: major
  
  Not vulnerable: 0.8.40+, 0.7.66+
  Vulnerable: nginx/Windows 0.7.52-0.8.39

• Vulnerabilities with Windows 8.3 filename pseudonyms
  Severity: major
  
  Not vulnerable: 0.8.33+, 0.7.65+
  Vulnerable: nginx/Windows 0.7.52-0.8.32

• An error log data are not sanitized
  Severity: none
  
  Not vulnerable: none
  Vulnerable: all

• The renegotiation vulnerability in SSL protocol
  Severity: major
    
  Not vulnerable: 0.8.23+, 0.7.64+
  Vulnerable: 0.1.0-0.8.22
    

• Directory traversal vulnerability
  Severity: minor
  
  Not vulnerable: 0.8.17+, 0.7.63+
  Vulnerable: 0.1.0-0.8.16

• Buffer underflow vulnerability
  Severity: major
    
  Not vulnerable: 0.8.15+, 0.7.62+, 0.6.39+, 0.5.38+
  Vulnerable: 0.1.0-0.8.14
    

• Null pointer dereference vulnerability
  Severity: major
  
  Not vulnerable: 0.8.14+, 0.7.62+, 0.6.39+, 0.5.38+
  Vulnerable: 0.1.0-0.8.13