CVE-2016-2347 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-updates/2016-04/msg00038.html http://lists.opensuse.org/opensuse-updates/2016-04/msg00039.html http://www.debian.org/security/2016/dsa-3540 http://www.talosintelligence.com/reports/TALOS-2016-0095/ https://github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564 https://github.com/fragglet/lhasa/releases/tag/v0.3.1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8