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cveMitreCVE-2018-1000879
HistoryDec 20, 2018 - 5:29 p.m.

CVE-2018-1000879

2018-12-2017:29:01
CWE-476
mitre
web.nvd.nist.gov
118
libarchive
vulnerability
cve-2018-1000879
null pointer dereference
acl parser
dos
nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

7

Confidence

High

EPSS

0.004

Percentile

75.4%

libarchive version commit 379867ecb330b3a952fb7bfa7bffb7bbd5547205 onwards (release v3.3.0 onwards) contains a CWE-476: NULL Pointer Dereference vulnerability in ACL parser - libarchive/archive_acl.c, archive_acl_from_text_l() that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted archive file.

Affected configurations

Nvd
Node
libarchivelibarchiveRange3.3.03.4.0
Node
fedoraprojectfedoraMatch28
OR
fedoraprojectfedoraMatch29
OR
fedoraprojectfedoraMatch30
OR
opensuseleapMatch15.0
VendorProductVersionCPE
libarchivelibarchive*cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
fedoraprojectfedora28cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
fedoraprojectfedora29cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
fedoraprojectfedora30cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
opensuseleap15.0cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

7

Confidence

High

EPSS

0.004

Percentile

75.4%