CVE-2025-30160 Information

Description

Redlib is an alternative private front-end to Reddit. A vulnerability has been identified in Redlib where an attacker can cause a denial-of-service (DOS) condition by submitting a specially crafted base2048-encoded DEFLATE decompression bomb to the restore_preferences form. This leads to excessive memory consumption and potential system instability which can be exploited to disrupt Redlib instances. This vulnerability is fixed in 0.36.0.

Reference

https://github.com/redlib-org/redlib/commit/15147cea8e42f6569a11603d661d71122f6a02dc https://github.com/redlib-org/redlib/commit/2e95e1fc6e2064ccfae87964b4860bda55eddb9a https://github.com/redlib-org/redlib/security/advisories/GHSA-g8vq-v3mg-7mrg