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CVE
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CVE-2016-4809Date: (C)2016-09-26   (M)2023-12-22


The archive_read_format_cpio_read_header function in archive_read_support_format_cpio.c in libarchive before 3.2.1 allows remote attackers to cause a denial of service (application crash) via a CPIO archive with a large symlink.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-91813
DSA-3657
GLSA-201701-03
RHSA-2016:1844
RHSA-2016:1850
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
https://bugzilla.redhat.com/show_bug.cgi?id=1347084
https://github.com/libarchive/libarchive/commit/fd7e0c02
https://github.com/libarchive/libarchive/issues/705

CPE    11
cpe:/o:redhat:enterprise_linux_hpc_node:7.0
cpe:/o:redhat:enterprise_linux_hpc_node:6.0
cpe:/o:oracle:linux:6
cpe:/o:oracle:linux:7
...
CWE    1
CWE-20
OVAL    14
oval:org.secpod.oval:def:1800797
oval:org.secpod.oval:def:400781
oval:org.secpod.oval:def:89045163
oval:org.secpod.oval:def:204001
...

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