CVE-2016-4300

Priority
Description
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.
Assigned-to
mdeslaur
Notes
Package
Upstream:needed
Ubuntu 14.04 ESM (Trusty Tahr):released (3.1.2-7ubuntu2.3)
Ubuntu 16.04 LTS (Xenial Xerus):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
More Information

Updated: 2019-12-05 18:45:12 UTC (commit dd38ff22974aae499eb50644b9d5a2817483cbdb)