Amazon Linux 2 Security Advisory: ALAS-2019-1357
Advisory Release Date: 2019-11-04 22:40 Pacific
Advisory Updated Date: 2019-11-07 00:32 Pacific
An issue was discovered in ZZIPlib through 0.13.69. There is a memory leak triggered in the function __zzip_parse_root_directory in zip.c, which will lead to a denial of service attack.(CVE-2018-16548)
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.(CVE-2018-6541)
Affected Packages:
zziplib
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update zziplib to update your system.
aarch64:
zziplib-0.13.62-11.amzn2.aarch64
zziplib-utils-0.13.62-11.amzn2.aarch64
zziplib-devel-0.13.62-11.amzn2.aarch64
zziplib-debuginfo-0.13.62-11.amzn2.aarch64
i686:
zziplib-0.13.62-11.amzn2.i686
zziplib-utils-0.13.62-11.amzn2.i686
zziplib-devel-0.13.62-11.amzn2.i686
zziplib-debuginfo-0.13.62-11.amzn2.i686
src:
zziplib-0.13.62-11.amzn2.src
x86_64:
zziplib-0.13.62-11.amzn2.x86_64
zziplib-utils-0.13.62-11.amzn2.x86_64
zziplib-devel-0.13.62-11.amzn2.x86_64
zziplib-debuginfo-0.13.62-11.amzn2.x86_64