SUSE CVE-2026-55206

py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Prior to 1.1.3, PackInfo.read in archiveinfo.py used an On^2 cumulative sum pattern for attacker-controlled numstreams values parsed from archive headers, allowing a crafted...

CVE-2026-55206

creationtimestamp| type| source ---|---|--- 2026-06-19 09:32:10+00:00| published-proof-of-concept| https://github.com/miurahr/py7zr/security/advisories/GHSA-h4gh-22qq-72r7 2026-07-08 22:39:35+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mq66rc3cyn2i...