| Name | CVE-2020-24750 |
| Description | FasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to com.pastdev.httpcomponents.configuration.JndiConfiguration. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2638-1 |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| jackson-databind (PTS) | stretch | 2.8.6-1+deb9u7 | vulnerable |
| stretch (security) | 2.8.6-1+deb9u9 | fixed | |
| buster | 2.9.8-3+deb10u3 | fixed | |
| buster (security) | 2.9.8-3+deb10u1 | vulnerable | |
| bullseye, sid | 2.12.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| jackson-databind | source | stretch | 2.8.6-1+deb9u9 | DLA-2638-1 | ||
| jackson-databind | source | buster | 2.9.8-3+deb10u3 | |||
| jackson-databind | source | (unstable) | 2.12.1-1 |
https://github.com/FasterXML/jackson-databind/issues/2798
Starting from 2.10 series mitigated as Safe Default Typing is enabled by default
but still an issue when Default Typing is enabled.
https://github.com/FasterXML/jackson-databind/commit/6cc9f1a1af323cd156f5668a47e43bab324ae16f