Debian LTS: DLA-994-1: zziplib security update
Summary
CVE-2017-5975
Heap-based buffer overflow in the __zzip_get64 function in fetch.c
in zziplib allows remote attackers to cause a denial of service
(crash) via a crafted ZIP file.
CVE-2017-5976
Heap-based buffer overflow in the zzip_mem_entry_extra_block
function in memdisk.c in zziplib allows remote attackers to cause
a denial of service (crash) via a crafted ZIP file.
CVE-2017-5978
The zzip_mem_entry_new function in memdisk.c in zziplib allows
remote attackers to cause a denial of service (out-of-bounds
read and crash) via a crafted ZIP file.
CVE-2017-5979
The prescan_entry function in fseeko.c in zziplib allows remote
attackers to cause a denial of service (NULL pointer dereference
and crash) via a crafted ZIP file.
CVE-2017-5980
The zzip_mem_entry_new function in memdisk.c in zziplib allows
remote attackers to cause a denial of service (NULL pointer
dereference and crash) via a crafted ZIP file.
CVE-2017-5981
seeko.c in zziplib allows remote attackers to cause a denial of
service (assertion failure and crash) via a crafted ZIP file.
For Debian 7 "Wheezy", these problems have been fixed in version
0.13.56-1.1+deb7u1.
We recommend that you upgrade your zziplib packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS