CVE-2016-4300
Published: 23 June 2016
Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a 7zip file with a large number of substreams, which triggers a heap-based buffer overflow.
Priority
CVSS 3 base score: 7.8
Status
Package | Release | Status |
---|---|---|
libarchive Launchpad, Ubuntu, Debian |
upstream |
Needed
|
precise |
Released
(3.0.3-6ubuntu1.3)
|
|
trusty |
Released
(3.1.2-7ubuntu2.3)
|
|
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/3d469df8eaace8297a27ce62befa295c0fdc5a3a (bp) upstream: https://github.com/libarchive/libarchive/commit/e79ef306afe332faf22e9b442a2c6b59cb175573 |