| Name | CVE-2021-46877 |
| Description | jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization. |
| 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 |
|---|
| jackson-databind (PTS) | bullseye (security), bullseye | 2.12.1-1+deb11u1 | vulnerable |
| bookworm | 2.14.0-1 | fixed |
| sid, trixie | 2.14.0+ds-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - jackson-databind <no-dsa> (Minor issue)
[buster] - jackson-databind <not-affected> (Vulnerable code introduced in 2.10)
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
https://github.com/FasterXML/jackson-databind/issues/3328
https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb (jackson-databind-2.12.6)
https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb (jackson-databind-3.13.1)