CVE-2015-8931
Published: 31 December 2015
Multiple integer overflows in the (1) get_time_t_max and (2) get_time_t_min functions in archive_read_support_format_mtree.c in libarchive before 3.2.0 allow remote attackers to have unspecified impact via a crafted mtree file, which triggers undefined behavior.
Priority
Status
Package | Release | Status |
---|---|---|
libarchive Launchpad, Ubuntu, Debian |
precise |
Released
(3.0.3-6ubuntu1.3)
|
trusty |
Released
(3.1.2-7ubuntu2.3)
|
|
upstream |
Released
(3.2.0-2)
|
|
wily |
Released
(3.1.2-11ubuntu0.15.10.2)
|
|
xenial |
Released
(3.1.2-11ubuntu0.16.04.2)
|
|
Patches: upstream: https://github.com/libarchive/libarchive/commit/b31744df71084a8734f97199e42418f55d08c6c5 upstream: https://github.com/libarchive/libarchive/commit/c0c52e9aaafb0860c4151c5374372051e9354301 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |