Amazon Linux 2 Security Advisory: ALAS-2019-1313
Advisory Release Date: 2019-10-08 22:03 Pacific
Advisory Updated Date: 2019-10-09 23:22 Pacific
Severity:
Medium
Issue Overview:
The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.(CVE-2016-2191)
Affected Packages:
optipng
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 optipng to update your system.
New Packages:
aarch64:
optipng-0.7.7-3.amzn2.aarch64
optipng-debuginfo-0.7.7-3.amzn2.aarch64
i686:
optipng-0.7.7-3.amzn2.i686
optipng-debuginfo-0.7.7-3.amzn2.i686
src:
optipng-0.7.7-3.amzn2.src
x86_64:
optipng-0.7.7-3.amzn2.x86_64
optipng-debuginfo-0.7.7-3.amzn2.x86_64