CVE-2021-46877

unknown
Published 2023-03-19 · Modified 2026-02-04
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2
VIR risk

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.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-46877

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-46877.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed2.13.2.2-1
debian debianbullseyeaffected
debian debianforkyfixed2.13.2.2-1
debian debiansidfixed2.13.2.2-1
debian debiantrixiefixed2.13.2.2-1

Package impact

EcosystemPackageVulnerableFixed
java Mavencom.fasterxml.jackson.core:jackson-databind>=2.10.0,<2.12.62.12.6
java Mavencom.fasterxml.jackson.core:jackson-databind>=2.13.0,<2.13.12.13.1

References

Verify integrity in audit chain (admin only). AS-IS.