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CVE-2015-8918

Published: 20 September 2016

The archive_string_append function in archive_string.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (crash) via a crafted cab files, related to "overlapping memcpy."

Notes

AuthorNote
mdeslaur
never affected a released version, introduced and fixed between
3.1.2 and 3.2.0. Introduced by:
https://github.com/libarchive/libarchive/commit/cf8e67ffc8a2227b63fc6d3d1569b0214f160f54

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libarchive
Launchpad, Ubuntu, Debian
precise Not vulnerable

trusty Not vulnerable

upstream
Released (3.2.0-2)
wily Not vulnerable

xenial Not vulnerable

Patches:
upstream: https://github.com/libarchive/libarchive/commit/b6ba560

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H