| Name | CVE-2022-4064 |
| Description | A vulnerability was found in Dalli up to 3.2.2. It has been classified as problematic. Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation of the argument cas/ttl leads to injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.3 is able to address this issue. The patch is identified as 48d594dae55934476fec61789e7a7c3700e0f50d. It is recommended to upgrade the affected component. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby-dalli (PTS) | bullseye | 2.7.11-1 | fixed |
| bookworm | 3.0.6-1.1 | fixed |
| sid, trixie | 3.2.8-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ruby-dalli | source | (unstable) | (not affected) | | | |
Notes
- ruby-dalli <not-affected> (Vulnerable code introduced later)
https://github.com/petergoldstein/dalli/issues/932
https://github.com/petergoldstein/dalli/pull/933
Introduced after: https://github.com/petergoldstein/dalli/commit/5588d98f79eb04a9abcaeeff3263e08f93468b30 (v3.2.0)
Fixed by: https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d (v3.2.3)