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CVE-2017-14503

Good to know:

Date: September 17, 2017

libarchive 3.3.2 suffers from an out-of-bounds read within lha_read_data_none() in archive_read_support_format_lha.c when extracting a specially crafted lha archive, related to lha_crc16.

Language: C

Severity Score

6.5

Related Resources (11)

Url: https://access.redhat.com/errata/RHSA-2019:3698

Url: https://www.debian.org/security/2018/dsa-4360

Url: https://access.redhat.com/errata/RHSA-2019:2298

Url: https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html

Url: https://bugs.debian.org/875960

Url: https://security.gentoo.org/glsa/201908-11

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-14503

Url: https://usn.ubuntu.com/3736-1/

Url: https://github.com/libarchive/libarchive/issues/948

Url: https://access.redhat.com/security/cve/CVE-2017-14503

Url: https://www.mend.io/vulnerability-database/CVE-2017-14503

Severity Score

6.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version 3.3.3

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
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