USN-7107-1: zlib vulnerability
13 November 2024
zlib could be made to crash or run programs if it received specially crafted input.
Releases
Packages
- zlib - Lossless data-compression library
Details
It was discovered that Minizip in zlib incorrectly handled certain zip
header fields. An attacker could possibly use this issue to cause a denial
of service, or execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04
-
lib32z1
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
lib32z1-dev
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
libx32z1
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
libx32z1-dev
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
zlib-bin
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
zlib1g
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
-
zlib1g-dev
-
1:1.2.8.dfsg-1ubuntu1.1+esm3
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.