OESA-2026-2255 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

CVE-2026-32853

LibVNCServer versions 0.9.15 and prior fixed in commit 009008e contain a heap out-of-bounds read vulnerability in the UltraZip encoding handler that allows a malicious VNC server to cause information disclosure or application crash. Attackers can exploit improper bounds checking in the...

CVE-2022-47111

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected...

DEBIAN-CVE-2015-8922

The readCodersInfo function in archivereadsupportformat7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service NULL pointer dereference and crash via a crafted 7z file, related to the 7zfolder struct...

OpenJDK: off-by-one bug in ZIP reading code (JRE, 7118283)

Unspecified vulnerability in the Java Runtime Environment JRE component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, and 5.0 Update 33 and earlier allows remote attackers to affect availability via unknown vectors...

OpenJDK: off-by-one bug in ZIP reading code (JRE, 7118283)

Unspecified vulnerability in the Java Runtime Environment JRE component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, and 5.0 Update 33 and earlier allows remote attackers to affect availability via unknown vectors...