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CVE-2016-2347

Good to know:

Date: April 21, 2017

Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.

Language: C

Severity Score

7.8

Related Resources (10)

Url: http://lists.opensuse.org/opensuse-updates/2016-04/msg00038.html

Url: http://lists.opensuse.org/opensuse-updates/2016-04/msg00039.html

Url: http://www.debian.org/security/2016/dsa-3540

Url: http://www.talosintelligence.com/reports/TALOS-2016-0095/

Url: https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564

Url: https://nvd.nist.gov/vuln/detail/CVE-2016-2347

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2016-2347

Url: https://github.com/fragglet/lhasa/releases/tag/v0.3.1

Url: https://security-tracker.debian.org/tracker/CVE-2016-2347

Url: https://www.mend.io/vulnerability-database/CVE-2016-2347

Severity Score

7.8

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

Upgrade Version

Upgrade to version v0.3.1

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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